Home / 2,309,472,000.80-3,464,208,001.20-586,185,984.80

Finding the Fourth Proportional to 2,309,472,000.80, 3,464,208,001.20 and 586,185,984.80

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Solution

The fourth proportional to 2,309,472,000.80, 3,464,208,001.20 and 586,185,984.80 is: 879,278,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,472,000.80 : 3,464,208,001.20 = 586,185,984.80 : x
  2. Step 2: Convert to fraction form
    2,309,472,000.80/3,464,208,001.20 = 586,185,984.80/x
  3. Step 3: Cross multiply
    2,309,472,000.80x = 3,464,208,001.20 × 586,185,984.80
  4. Step 4: Simplify right side
    2,309,472,000.80x = 2,030,670,178,735,461,376
  5. Step 5: Solve for x
    x = 2,030,670,178,735,461,376/2,309,472,000.80
  6. Step 6: Final answer
    x = 879,278,977.20

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Half scale
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Double scale
Find fourth proportional to 2,309,472,001.80, 3,464,208,002.70 and 586,185,985.80
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.