Home / 10,549,976,646.20-15,821,605,154.58-3,465,815,139.80

Finding the Fourth Proportional to 10,549,976,646.20, 15,821,605,154.58 and 3,465,815,139.80

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Solution

The fourth proportional to 10,549,976,646.20, 15,821,605,154.58 and 3,465,815,139.80 is: 5,197,618,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,549,976,646.20 : 15,821,605,154.58 = 3,465,815,139.80 : x
  2. Step 2: Convert to fraction form
    10,549,976,646.20/15,821,605,154.58 = 3,465,815,139.80/x
  3. Step 3: Cross multiply
    10,549,976,646.20x = 15,821,605,154.58 × 3,465,815,139.80
  4. Step 4: Simplify right side
    10,549,976,646.20x = 54,834,758,680,681,086,976
  5. Step 5: Solve for x
    x = 54,834,758,680,681,086,976/10,549,976,646.20
  6. Step 6: Final answer
    x = 5,197,618,963.49

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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.