Home / 10,348,819,877.30-15,523,229,815.95-2,887,388,237.30

Finding the Fourth Proportional to 10,348,819,877.30, 15,523,229,815.95 and 2,887,388,237.30

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Solution

The fourth proportional to 10,348,819,877.30, 15,523,229,815.95 and 2,887,388,237.30 is: 4,331,082,355.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,819,877.30 : 15,523,229,815.95 = 2,887,388,237.30 : x
  2. Step 2: Convert to fraction form
    10,348,819,877.30/15,523,229,815.95 = 2,887,388,237.30/x
  3. Step 3: Cross multiply
    10,348,819,877.30x = 15,523,229,815.95 × 2,887,388,237.30
  4. Step 4: Simplify right side
    10,348,819,877.30x = 44,821,591,175,478,681,600
  5. Step 5: Solve for x
    x = 44,821,591,175,478,681,600/10,348,819,877.30
  6. Step 6: Final answer
    x = 4,331,082,355.95

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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.