Home / 11,359,940,891.20-17,039,911,336.80-9,425,023,259.20

Finding the Fourth Proportional to 11,359,940,891.20, 17,039,911,336.80 and 9,425,023,259.20

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Solution

The fourth proportional to 11,359,940,891.20, 17,039,911,336.80 and 9,425,023,259.20 is: 14,137,534,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,940,891.20 : 17,039,911,336.80 = 9,425,023,259.20 : x
  2. Step 2: Convert to fraction form
    11,359,940,891.20/17,039,911,336.80 = 9,425,023,259.20/x
  3. Step 3: Cross multiply
    11,359,940,891.20x = 17,039,911,336.80 × 9,425,023,259.20
  4. Step 4: Simplify right side
    11,359,940,891.20x = 160,601,560,684,045,762,560
  5. Step 5: Solve for x
    x = 160,601,560,684,045,762,560/11,359,940,891.20
  6. Step 6: Final answer
    x = 14,137,534,888.80

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1.5x scale

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.