Home / 21,931,090,363.40-32,915,447,244.30-8,854,272,033.80

Finding the Fourth Proportional to 21,931,090,363.40, 32,915,447,244.30 and 8,854,272,033.80

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Solution

The fourth proportional to 21,931,090,363.40, 32,915,447,244.30 and 8,854,272,033.80 is: 13,289,002,926.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,931,090,363.40 : 32,915,447,244.30 = 8,854,272,033.80 : x
  2. Step 2: Convert to fraction form
    21,931,090,363.40/32,915,447,244.30 = 8,854,272,033.80/x
  3. Step 3: Cross multiply
    21,931,090,363.40x = 32,915,447,244.30 × 8,854,272,033.80
  4. Step 4: Simplify right side
    21,931,090,363.40x = 291,442,324,015,224,750,080
  5. Step 5: Solve for x
    x = 291,442,324,015,224,750,080/21,931,090,363.40
  6. Step 6: Final answer
    x = 13,289,002,926.26

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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.