Home / 48,447,554,870.92-66,854,836,286.02-27,036,115,845.64

Finding the Fourth Proportional to 48,447,554,870.92, 66,854,836,286.02 and 27,036,115,845.64

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Solution

The fourth proportional to 48,447,554,870.92, 66,854,836,286.02 and 27,036,115,845.64 is: 37,308,283,224.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,447,554,870.92 : 66,854,836,286.02 = 27,036,115,845.64 : x
  2. Step 2: Convert to fraction form
    48,447,554,870.92/66,854,836,286.02 = 27,036,115,845.64/x
  3. Step 3: Cross multiply
    48,447,554,870.92x = 66,854,836,286.02 × 27,036,115,845.64
  4. Step 4: Simplify right side
    48,447,554,870.92x = 1,807,495,098,670,133,280,768
  5. Step 5: Solve for x
    x = 1,807,495,098,670,133,280,768/48,447,554,870.92
  6. Step 6: Final answer
    x = 37,308,283,224.73

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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.