Home / 15,936,234,329.50-21,984,060,134.08-9,501,516,143.64

Finding the Fourth Proportional to 15,936,234,329.50, 21,984,060,134.08 and 9,501,516,143.64

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Solution

The fourth proportional to 15,936,234,329.50, 21,984,060,134.08 and 9,501,516,143.64 is: 13,107,356,352.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,936,234,329.50 : 21,984,060,134.08 = 9,501,516,143.64 : x
  2. Step 2: Convert to fraction form
    15,936,234,329.50/21,984,060,134.08 = 9,501,516,143.64/x
  3. Step 3: Cross multiply
    15,936,234,329.50x = 21,984,060,134.08 × 9,501,516,143.64
  4. Step 4: Simplify right side
    15,936,234,329.50x = 208,881,902,266,713,669,632
  5. Step 5: Solve for x
    x = 208,881,902,266,713,669,632/15,936,234,329.50
  6. Step 6: Final answer
    x = 13,107,356,352.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.