Home / 4,655,890,462.92-6,983,769,926.21-2,167,359,521.91

Finding the Fourth Proportional to 4,655,890,462.92, 6,983,769,926.21 and 2,167,359,521.91

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Solution

The fourth proportional to 4,655,890,462.92, 6,983,769,926.21 and 2,167,359,521.91 is: 3,251,008,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,890,462.92 : 6,983,769,926.21 = 2,167,359,521.91 : x
  2. Step 2: Convert to fraction form
    4,655,890,462.92/6,983,769,926.21 = 2,167,359,521.91/x
  3. Step 3: Cross multiply
    4,655,890,462.92x = 6,983,769,926.21 × 2,167,359,521.91
  4. Step 4: Simplify right side
    4,655,890,462.92x = 15,136,340,248,403,073,024
  5. Step 5: Solve for x
    x = 15,136,340,248,403,073,024/4,655,890,462.92
  6. Step 6: Final answer
    x = 3,251,008,667.18

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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.