Home / 58,118,854,361.96-80,204,015,949.54-31,386,838,045.16

Finding the Fourth Proportional to 58,118,854,361.96, 80,204,015,949.54 and 31,386,838,045.16

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Solution

The fourth proportional to 58,118,854,361.96, 80,204,015,949.54 and 31,386,838,045.16 is: 43,313,834,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,118,854,361.96 : 80,204,015,949.54 = 31,386,838,045.16 : x
  2. Step 2: Convert to fraction form
    58,118,854,361.96/80,204,015,949.54 = 31,386,838,045.16/x
  3. Step 3: Cross multiply
    58,118,854,361.96x = 80,204,015,949.54 × 31,386,838,045.16
  4. Step 4: Simplify right side
    58,118,854,361.96x = 2,517,350,459,179,641,339,904
  5. Step 5: Solve for x
    x = 2,517,350,459,179,641,339,904/58,118,854,361.96
  6. Step 6: Final answer
    x = 43,313,834,844.40

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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.