Home / 10,484,288,120.66-15,726,490,971.64-3,497,079,885.38

Finding the Fourth Proportional to 10,484,288,120.66, 15,726,490,971.64 and 3,497,079,885.38

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Solution

The fourth proportional to 10,484,288,120.66, 15,726,490,971.64 and 3,497,079,885.38 is: 5,245,639,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,288,120.66 : 15,726,490,971.64 = 3,497,079,885.38 : x
  2. Step 2: Convert to fraction form
    10,484,288,120.66/15,726,490,971.64 = 3,497,079,885.38/x
  3. Step 3: Cross multiply
    10,484,288,120.66x = 15,726,490,971.64 × 3,497,079,885.38
  4. Step 4: Simplify right side
    10,484,288,120.66x = 54,996,795,244,532,416,512
  5. Step 5: Solve for x
    x = 54,996,795,244,532,416,512/10,484,288,120.66
  6. Step 6: Final answer
    x = 5,245,639,437.95

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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.