Home / 69,287,834,985.97-103,975,471,804.96-29,493,544,863.39

Finding the Fourth Proportional to 69,287,834,985.97, 103,975,471,804.96 and 29,493,544,863.39

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Solution

The fourth proportional to 69,287,834,985.97, 103,975,471,804.96 and 29,493,544,863.39 is: 44,258,927,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,287,834,985.97 : 103,975,471,804.96 = 29,493,544,863.39 : x
  2. Step 2: Convert to fraction form
    69,287,834,985.97/103,975,471,804.96 = 29,493,544,863.39/x
  3. Step 3: Cross multiply
    69,287,834,985.97x = 103,975,471,804.96 × 29,493,544,863.39
  4. Step 4: Simplify right side
    69,287,834,985.97x = 3,066,605,242,371,314,024,448
  5. Step 5: Solve for x
    x = 3,066,605,242,371,314,024,448/69,287,834,985.97
  6. Step 6: Final answer
    x = 44,258,927,169.43

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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.