Home / 101,843,831,607.71-140,538,155,046.79-56,115,548,017.46

Finding the Fourth Proportional to 101,843,831,607.71, 140,538,155,046.79 and 56,115,548,017.46

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Solution

The fourth proportional to 101,843,831,607.71, 140,538,155,046.79 and 56,115,548,017.46 is: 77,435,967,042.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,843,831,607.71 : 140,538,155,046.79 = 56,115,548,017.46 : x
  2. Step 2: Convert to fraction form
    101,843,831,607.71/140,538,155,046.79 = 56,115,548,017.46/x
  3. Step 3: Cross multiply
    101,843,831,607.71x = 140,538,155,046.79 × 56,115,548,017.46
  4. Step 4: Simplify right side
    101,843,831,607.71x = 7,886,375,587,812,680,400,896
  5. Step 5: Solve for x
    x = 7,886,375,587,812,680,400,896/101,843,831,607.71
  6. Step 6: Final answer
    x = 77,435,967,042.07

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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.