Home / 9,474,199,981.58-13,074,399,062.35-5,187,684,958.95

Finding the Fourth Proportional to 9,474,199,981.58, 13,074,399,062.35 and 5,187,684,958.95

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Solution

The fourth proportional to 9,474,199,981.58, 13,074,399,062.35 and 5,187,684,958.95 is: 7,159,006,934.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474,199,981.58 : 13,074,399,062.35 = 5,187,684,958.95 : x
  2. Step 2: Convert to fraction form
    9,474,199,981.58/13,074,399,062.35 = 5,187,684,958.95/x
  3. Step 3: Cross multiply
    9,474,199,981.58x = 13,074,399,062.35 × 5,187,684,958.95
  4. Step 4: Simplify right side
    9,474,199,981.58x = 67,825,863,363,019,816,960
  5. Step 5: Solve for x
    x = 67,825,863,363,019,816,960/9,474,199,981.58
  6. Step 6: Final answer
    x = 7,159,006,934.08

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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.