Home / 5,376,544,304.70-8,064,816,457.05-4,288,153,136.70

Finding the Fourth Proportional to 5,376,544,304.70, 8,064,816,457.05 and 4,288,153,136.70

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Solution

The fourth proportional to 5,376,544,304.70, 8,064,816,457.05 and 4,288,153,136.70 is: 6,432,229,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,544,304.70 : 8,064,816,457.05 = 4,288,153,136.70 : x
  2. Step 2: Convert to fraction form
    5,376,544,304.70/8,064,816,457.05 = 4,288,153,136.70/x
  3. Step 3: Cross multiply
    5,376,544,304.70x = 8,064,816,457.05 × 4,288,153,136.70
  4. Step 4: Simplify right side
    5,376,544,304.70x = 34,583,167,987,208,736,768
  5. Step 5: Solve for x
    x = 34,583,167,987,208,736,768/5,376,544,304.70
  6. Step 6: Final answer
    x = 6,432,229,705.05

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Half scale
Find fourth proportional to 10,753,088,609.40, 16,129,632,914.10 and 8,576,306,273.40
Double scale
Find fourth proportional to 5,376,544,305.70, 8,064,816,458.55 and 4,288,153,137.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.