Home / 3,762,181,002.78-5,639,543,926.08-1,766,650,866.53

Finding the Fourth Proportional to 3,762,181,002.78, 5,639,543,926.08 and 1,766,650,866.53

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Solution

The fourth proportional to 3,762,181,002.78, 5,639,543,926.08 and 1,766,650,866.53 is: 2,648,225,897.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,181,002.78 : 5,639,543,926.08 = 1,766,650,866.53 : x
  2. Step 2: Convert to fraction form
    3,762,181,002.78/5,639,543,926.08 = 1,766,650,866.53/x
  3. Step 3: Cross multiply
    3,762,181,002.78x = 5,639,543,926.08 × 1,766,650,866.53
  4. Step 4: Simplify right side
    3,762,181,002.78x = 9,963,105,163,851,145,216
  5. Step 5: Solve for x
    x = 9,963,105,163,851,145,216/3,762,181,002.78
  6. Step 6: Final answer
    x = 2,648,225,897.82

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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.