Home / 113,730,745,531.56-156,953,362,391.30-62,981,688,195.12

Finding the Fourth Proportional to 113,730,745,531.56, 156,953,362,391.30 and 62,981,688,195.12

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Solution

The fourth proportional to 113,730,745,531.56, 156,953,362,391.30 and 62,981,688,195.12 is: 86,917,461,809.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,730,745,531.56 : 156,953,362,391.30 = 62,981,688,195.12 : x
  2. Step 2: Convert to fraction form
    113,730,745,531.56/156,953,362,391.30 = 62,981,688,195.12/x
  3. Step 3: Cross multiply
    113,730,745,531.56x = 156,953,362,391.30 × 62,981,688,195.12
  4. Step 4: Simplify right side
    113,730,745,531.56x = 9,885,187,731,304,531,099,648
  5. Step 5: Solve for x
    x = 9,885,187,731,304,531,099,648/113,730,745,531.56
  6. Step 6: Final answer
    x = 86,917,461,809.49

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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.