Home / 1,709,731,781.90-2,564,597,672.85-1,165,536,197.90

Finding the Fourth Proportional to 1,709,731,781.90, 2,564,597,672.85 and 1,165,536,197.90

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Solution

The fourth proportional to 1,709,731,781.90, 2,564,597,672.85 and 1,165,536,197.90 is: 1,748,304,296.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,731,781.90 : 2,564,597,672.85 = 1,165,536,197.90 : x
  2. Step 2: Convert to fraction form
    1,709,731,781.90/2,564,597,672.85 = 1,165,536,197.90/x
  3. Step 3: Cross multiply
    1,709,731,781.90x = 2,564,597,672.85 × 1,165,536,197.90
  4. Step 4: Simplify right side
    1,709,731,781.90x = 2,989,131,420,756,776,960
  5. Step 5: Solve for x
    x = 2,989,131,420,756,776,960/1,709,731,781.90
  6. Step 6: Final answer
    x = 1,748,304,296.85

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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.