Home / 75,772,445,755.61-104,558,822,332.68-45,282,559,231.46

Finding the Fourth Proportional to 75,772,445,755.61, 104,558,822,332.68 and 45,282,559,231.46

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Solution

The fourth proportional to 75,772,445,755.61, 104,558,822,332.68 and 45,282,559,231.46 is: 62,485,657,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,772,445,755.61 : 104,558,822,332.68 = 45,282,559,231.46 : x
  2. Step 2: Convert to fraction form
    75,772,445,755.61/104,558,822,332.68 = 45,282,559,231.46/x
  3. Step 3: Cross multiply
    75,772,445,755.61x = 104,558,822,332.68 × 45,282,559,231.46
  4. Step 4: Simplify right side
    75,772,445,755.61x = 4,734,691,065,451,179,409,408
  5. Step 5: Solve for x
    x = 4,734,691,065,451,179,409,408/75,772,445,755.61
  6. Step 6: Final answer
    x = 62,485,657,130.85

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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.