Home / 10,081,926,534.70-15,122,889,802.05-5,432,880,666.70

Finding the Fourth Proportional to 10,081,926,534.70, 15,122,889,802.05 and 5,432,880,666.70

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Solution

The fourth proportional to 10,081,926,534.70, 15,122,889,802.05 and 5,432,880,666.70 is: 8,149,321,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,926,534.70 : 15,122,889,802.05 = 5,432,880,666.70 : x
  2. Step 2: Convert to fraction form
    10,081,926,534.70/15,122,889,802.05 = 5,432,880,666.70/x
  3. Step 3: Cross multiply
    10,081,926,534.70x = 15,122,889,802.05 × 5,432,880,666.70
  4. Step 4: Simplify right side
    10,081,926,534.70x = 82,160,855,630,192,033,792
  5. Step 5: Solve for x
    x = 82,160,855,630,192,033,792/10,081,926,534.70
  6. Step 6: Final answer
    x = 8,149,321,000.05

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Double scale
Find fourth proportional to 10,081,926,535.70, 15,122,889,803.55 and 5,432,880,667.70
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.