Home / 1,254,391,421.88-1,882,018,510.74-737,254,520.76

Finding the Fourth Proportional to 1,254,391,421.88, 1,882,018,510.74 and 737,254,520.76

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Solution

The fourth proportional to 1,254,391,421.88, 1,882,018,510.74 and 737,254,520.76 is: 1,106,135,318.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,391,421.88 : 1,882,018,510.74 = 737,254,520.76 : x
  2. Step 2: Convert to fraction form
    1,254,391,421.88/1,882,018,510.74 = 737,254,520.76/x
  3. Step 3: Cross multiply
    1,254,391,421.88x = 1,882,018,510.74 × 737,254,520.76
  4. Step 4: Simplify right side
    1,254,391,421.88x = 1,387,526,655,197,067,520
  5. Step 5: Solve for x
    x = 1,387,526,655,197,067,520/1,254,391,421.88
  6. Step 6: Final answer
    x = 1,106,135,318.69

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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.