Home / 75,772,445,757.52-104,558,822,335.28-45,282,559,233.36

Finding the Fourth Proportional to 75,772,445,757.52, 104,558,822,335.28 and 45,282,559,233.36

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Solution

The fourth proportional to 75,772,445,757.52, 104,558,822,335.28 and 45,282,559,233.36 is: 62,485,657,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,772,445,757.52 : 104,558,822,335.28 = 45,282,559,233.36 : x
  2. Step 2: Convert to fraction form
    75,772,445,757.52/104,558,822,335.28 = 45,282,559,233.36/x
  3. Step 3: Cross multiply
    75,772,445,757.52x = 104,558,822,335.28 × 45,282,559,233.36
  4. Step 4: Simplify right side
    75,772,445,757.52x = 4,734,691,065,767,681,589,248
  5. Step 5: Solve for x
    x = 4,734,691,065,767,681,589,248/75,772,445,757.52
  6. Step 6: Final answer
    x = 62,485,657,133.45

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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.