Home / 113,751,284,572.41-156,917,258,565.15-70,333,690,531.83

Finding the Fourth Proportional to 113,751,284,572.41, 156,917,258,565.15 and 70,333,690,531.83

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Solution

The fourth proportional to 113,751,284,572.41, 156,917,258,565.15 and 70,333,690,531.83 is: 97,023,694,673.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,751,284,572.41 : 156,917,258,565.15 = 70,333,690,531.83 : x
  2. Step 2: Convert to fraction form
    113,751,284,572.41/156,917,258,565.15 = 70,333,690,531.83/x
  3. Step 3: Cross multiply
    113,751,284,572.41x = 156,917,258,565.15 × 70,333,690,531.83
  4. Step 4: Simplify right side
    113,751,284,572.41x = 11,036,569,903,024,410,984,448
  5. Step 5: Solve for x
    x = 11,036,569,903,024,410,984,448/113,751,284,572.41
  6. Step 6: Final answer
    x = 97,023,694,673.08

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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.