Home / 53,274,304,585.76-73,509,196,302.36-30,400,998,915.20

Finding the Fourth Proportional to 53,274,304,585.76, 73,509,196,302.36 and 30,400,998,915.20

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Solution

The fourth proportional to 53,274,304,585.76, 73,509,196,302.36 and 30,400,998,915.20 is: 41,948,046,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,274,304,585.76 : 73,509,196,302.36 = 30,400,998,915.20 : x
  2. Step 2: Convert to fraction form
    53,274,304,585.76/73,509,196,302.36 = 30,400,998,915.20/x
  3. Step 3: Cross multiply
    53,274,304,585.76x = 73,509,196,302.36 × 30,400,998,915.20
  4. Step 4: Simplify right side
    53,274,304,585.76x = 2,234,752,997,045,270,216,704
  5. Step 5: Solve for x
    x = 2,234,752,997,045,270,216,704/53,274,304,585.76
  6. Step 6: Final answer
    x = 41,948,046,331.56

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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.