Home / 11,359,940,909.20-17,039,911,363.80-9,425,023,277.20

Finding the Fourth Proportional to 11,359,940,909.20, 17,039,911,363.80 and 9,425,023,277.20

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Solution

The fourth proportional to 11,359,940,909.20, 17,039,911,363.80 and 9,425,023,277.20 is: 14,137,534,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,940,909.20 : 17,039,911,363.80 = 9,425,023,277.20 : x
  2. Step 2: Convert to fraction form
    11,359,940,909.20/17,039,911,363.80 = 9,425,023,277.20/x
  3. Step 3: Cross multiply
    11,359,940,909.20x = 17,039,911,363.80 × 9,425,023,277.20
  4. Step 4: Simplify right side
    11,359,940,909.20x = 160,601,561,245,239,803,904
  5. Step 5: Solve for x
    x = 160,601,561,245,239,803,904/11,359,940,909.20
  6. Step 6: Final answer
    x = 14,137,534,915.80

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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.