Home / 9,210,934,881.47-13,780,049,484.24-6,976,419,120.29

Finding the Fourth Proportional to 9,210,934,881.47, 13,780,049,484.24 and 6,976,419,120.29

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Solution

The fourth proportional to 9,210,934,881.47, 13,780,049,484.24 and 6,976,419,120.29 is: 10,437,094,815.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,934,881.47 : 13,780,049,484.24 = 6,976,419,120.29 : x
  2. Step 2: Convert to fraction form
    9,210,934,881.47/13,780,049,484.24 = 6,976,419,120.29/x
  3. Step 3: Cross multiply
    9,210,934,881.47x = 13,780,049,484.24 × 6,976,419,120.29
  4. Step 4: Simplify right side
    9,210,934,881.47x = 96,135,400,700,428,730,368
  5. Step 5: Solve for x
    x = 96,135,400,700,428,730,368/9,210,934,881.47
  6. Step 6: Final answer
    x = 10,437,094,815.84

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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.