Home / 1,488,861,656.70-2,233,376,465.85-453,756,306.30

Finding the Fourth Proportional to 1,488,861,656.70, 2,233,376,465.85 and 453,756,306.30

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Solution

The fourth proportional to 1,488,861,656.70, 2,233,376,465.85 and 453,756,306.30 is: 680,660,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,861,656.70 : 2,233,376,465.85 = 453,756,306.30 : x
  2. Step 2: Convert to fraction form
    1,488,861,656.70/2,233,376,465.85 = 453,756,306.30/x
  3. Step 3: Cross multiply
    1,488,861,656.70x = 2,233,376,465.85 × 453,756,306.30
  4. Step 4: Simplify right side
    1,488,861,656.70x = 1,013,408,655,721,444,096
  5. Step 5: Solve for x
    x = 1,013,408,655,721,444,096/1,488,861,656.70
  6. Step 6: Final answer
    x = 680,660,054.05

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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.