Home / 656,305,010.10-984,457,515.15-656,305,010.10

Finding the Fourth Proportional to 656,305,010.10, 984,457,515.15 and 656,305,010.10

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Solution

The fourth proportional to 656,305,010.10, 984,457,515.15 and 656,305,010.10 is: 984,457,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,305,010.10 : 984,457,515.15 = 656,305,010.10 : x
  2. Step 2: Convert to fraction form
    656,305,010.10/984,457,515.15 = 656,305,010.10/x
  3. Step 3: Cross multiply
    656,305,010.10x = 984,457,515.15 × 656,305,010.10
  4. Step 4: Simplify right side
    656,305,010.10x = 646,104,399,423,541,632
  5. Step 5: Solve for x
    x = 646,104,399,423,541,632/656,305,010.10
  6. Step 6: Final answer
    x = 984,457,515.15

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Double scale
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Similar ratio
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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.