Home / 3,762,181,005.30-5,639,543,929.86-1,766,650,869.05

Finding the Fourth Proportional to 3,762,181,005.30, 5,639,543,929.86 and 1,766,650,869.05

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Solution

The fourth proportional to 3,762,181,005.30, 5,639,543,929.86 and 1,766,650,869.05 is: 2,648,225,901.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,181,005.30 : 5,639,543,929.86 = 1,766,650,869.05 : x
  2. Step 2: Convert to fraction form
    3,762,181,005.30/5,639,543,929.86 = 1,766,650,869.05/x
  3. Step 3: Cross multiply
    3,762,181,005.30x = 5,639,543,929.86 × 1,766,650,869.05
  4. Step 4: Simplify right side
    3,762,181,005.30x = 9,963,105,184,695,789,568
  5. Step 5: Solve for x
    x = 9,963,105,184,695,789,568/3,762,181,005.30
  6. Step 6: Final answer
    x = 2,648,225,901.59

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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.