Home / 1,488,708,994.64-2,233,306,060.34-439,553,253.65

Finding the Fourth Proportional to 1,488,708,994.64, 2,233,306,060.34 and 439,553,253.65

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Solution

The fourth proportional to 1,488,708,994.64, 2,233,306,060.34 and 439,553,253.65 is: 659,401,500.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,708,994.64 : 2,233,306,060.34 = 439,553,253.65 : x
  2. Step 2: Convert to fraction form
    1,488,708,994.64/2,233,306,060.34 = 439,553,253.65/x
  3. Step 3: Cross multiply
    1,488,708,994.64x = 2,233,306,060.34 × 439,553,253.65
  4. Step 4: Simplify right side
    1,488,708,994.64x = 981,656,945,205,345,920
  5. Step 5: Solve for x
    x = 981,656,945,205,345,920/1,488,708,994.64
  6. Step 6: Final answer
    x = 659,401,500.73

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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.