Home / 1,156,017,365.72-1,595,309,643.35-627,381,958.87

Finding the Fourth Proportional to 1,156,017,365.72, 1,595,309,643.35 and 627,381,958.87

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Solution

The fourth proportional to 1,156,017,365.72, 1,595,309,643.35 and 627,381,958.87 is: 865,790,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,017,365.72 : 1,595,309,643.35 = 627,381,958.87 : x
  2. Step 2: Convert to fraction form
    1,156,017,365.72/1,595,309,643.35 = 627,381,958.87/x
  3. Step 3: Cross multiply
    1,156,017,365.72x = 1,595,309,643.35 × 627,381,958.87
  4. Step 4: Simplify right side
    1,156,017,365.72x = 1,000,868,489,049,123,968
  5. Step 5: Solve for x
    x = 1,000,868,489,049,123,968/1,156,017,365.72
  6. Step 6: Final answer
    x = 865,790,185.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.