Home / 807,683,198.70-1,114,688,505.84-473,436,566.57

Finding the Fourth Proportional to 807,683,198.70, 1,114,688,505.84 and 473,436,566.57

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Solution

The fourth proportional to 807,683,198.70, 1,114,688,505.84 and 473,436,566.57 is: 653,392,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,683,198.70 : 1,114,688,505.84 = 473,436,566.57 : x
  2. Step 2: Convert to fraction form
    807,683,198.70/1,114,688,505.84 = 473,436,566.57/x
  3. Step 3: Cross multiply
    807,683,198.70x = 1,114,688,505.84 × 473,436,566.57
  4. Step 4: Simplify right side
    807,683,198.70x = 527,734,298,994,359,488
  5. Step 5: Solve for x
    x = 527,734,298,994,359,488/807,683,198.70
  6. Step 6: Final answer
    x = 653,392,691.40

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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.