Home / 2,069,023,963.52-3,100,841,211.36-840,756,474.56

Finding the Fourth Proportional to 2,069,023,963.52, 3,100,841,211.36 and 840,756,474.56

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Solution

The fourth proportional to 2,069,023,963.52, 3,100,841,211.36 and 840,756,474.56 is: 1,260,039,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,023,963.52 : 3,100,841,211.36 = 840,756,474.56 : x
  2. Step 2: Convert to fraction form
    2,069,023,963.52/3,100,841,211.36 = 840,756,474.56/x
  3. Step 3: Cross multiply
    2,069,023,963.52x = 3,100,841,211.36 × 840,756,474.56
  4. Step 4: Simplify right side
    2,069,023,963.52x = 2,607,052,325,044,278,272
  5. Step 5: Solve for x
    x = 2,607,052,325,044,278,272/2,069,023,963.52
  6. Step 6: Final answer
    x = 1,260,039,695.53

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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.