Home / 30,371,824,112.78-45,541,128,304.56-24,116,436,042.20

Finding the Fourth Proportional to 30,371,824,112.78, 45,541,128,304.56 and 24,116,436,042.20

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Solution

The fourth proportional to 30,371,824,112.78, 45,541,128,304.56 and 24,116,436,042.20 is: 36,161,466,758.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,371,824,112.78 : 45,541,128,304.56 = 24,116,436,042.20 : x
  2. Step 2: Convert to fraction form
    30,371,824,112.78/45,541,128,304.56 = 24,116,436,042.20/x
  3. Step 3: Cross multiply
    30,371,824,112.78x = 45,541,128,304.56 × 24,116,436,042.20
  4. Step 4: Simplify right side
    30,371,824,112.78x = 1,098,289,708,046,545,321,984
  5. Step 5: Solve for x
    x = 1,098,289,708,046,545,321,984/30,371,824,112.78
  6. Step 6: Final answer
    x = 36,161,466,758.41

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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.