Home / 30,253,797,505.87-45,386,818,743.47-10,626,023,279.95

Finding the Fourth Proportional to 30,253,797,505.87, 45,386,818,743.47 and 10,626,023,279.95

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Solution

The fourth proportional to 30,253,797,505.87, 45,386,818,743.47 and 10,626,023,279.95 is: 15,941,185,316.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,797,505.87 : 45,386,818,743.47 = 10,626,023,279.95 : x
  2. Step 2: Convert to fraction form
    30,253,797,505.87/45,386,818,743.47 = 10,626,023,279.95/x
  3. Step 3: Cross multiply
    30,253,797,505.87x = 45,386,818,743.47 × 10,626,023,279.95
  4. Step 4: Simplify right side
    30,253,797,505.87x = 482,281,392,570,839,269,376
  5. Step 5: Solve for x
    x = 482,281,392,570,839,269,376/30,253,797,505.87
  6. Step 6: Final answer
    x = 15,941,185,316.56

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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.