Home / 111,545,856,002.70-167,318,784,004.05-41,743,702,428.30

Finding the Fourth Proportional to 111,545,856,002.70, 167,318,784,004.05 and 41,743,702,428.30

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Solution

The fourth proportional to 111,545,856,002.70, 167,318,784,004.05 and 41,743,702,428.30 is: 62,615,553,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,545,856,002.70 : 167,318,784,004.05 = 41,743,702,428.30 : x
  2. Step 2: Convert to fraction form
    111,545,856,002.70/167,318,784,004.05 = 41,743,702,428.30/x
  3. Step 3: Cross multiply
    111,545,856,002.70x = 167,318,784,004.05 × 41,743,702,428.30
  4. Step 4: Simplify right side
    111,545,856,002.70x = 6,984,505,530,130,065,522,688
  5. Step 5: Solve for x
    x = 6,984,505,530,130,065,522,688/111,545,856,002.70
  6. Step 6: Final answer
    x = 62,615,553,642.45

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Double scale
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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.