Home / 10,484,288,153.76-15,726,491,021.31-3,497,079,918.51

Finding the Fourth Proportional to 10,484,288,153.76, 15,726,491,021.31 and 3,497,079,918.51

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Solution

The fourth proportional to 10,484,288,153.76, 15,726,491,021.31 and 3,497,079,918.51 is: 5,245,639,487.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,288,153.76 : 15,726,491,021.31 = 3,497,079,918.51 : x
  2. Step 2: Convert to fraction form
    10,484,288,153.76/15,726,491,021.31 = 3,497,079,918.51/x
  3. Step 3: Cross multiply
    10,484,288,153.76x = 15,726,491,021.31 × 3,497,079,918.51
  4. Step 4: Simplify right side
    10,484,288,153.76x = 54,996,795,939,251,019,776
  5. Step 5: Solve for x
    x = 54,996,795,939,251,019,776/10,484,288,153.76
  6. Step 6: Final answer
    x = 5,245,639,487.65

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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.