Home / 77,345,611,122.32-106,736,948,481.56-43,050,581,691.96

Finding the Fourth Proportional to 77,345,611,122.32, 106,736,948,481.56 and 43,050,581,691.96

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Solution

The fourth proportional to 77,345,611,122.32, 106,736,948,481.56 and 43,050,581,691.96 is: 59,409,805,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,345,611,122.32 : 106,736,948,481.56 = 43,050,581,691.96 : x
  2. Step 2: Convert to fraction form
    77,345,611,122.32/106,736,948,481.56 = 43,050,581,691.96/x
  3. Step 3: Cross multiply
    77,345,611,122.32x = 106,736,948,481.56 × 43,050,581,691.96
  4. Step 4: Simplify right side
    77,345,611,122.32x = 4,595,087,720,155,924,398,080
  5. Step 5: Solve for x
    x = 4,595,087,720,155,924,398,080/77,345,611,122.32
  6. Step 6: Final answer
    x = 59,409,805,591.80

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1.5x scale

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.