Home / 683,513,711.01-943,253,450.10-370,247,924.97

Finding the Fourth Proportional to 683,513,711.01, 943,253,450.10 and 370,247,924.97

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Solution

The fourth proportional to 683,513,711.01, 943,253,450.10 and 370,247,924.97 is: 510,944,589.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,513,711.01 : 943,253,450.10 = 370,247,924.97 : x
  2. Step 2: Convert to fraction form
    683,513,711.01/943,253,450.10 = 370,247,924.97/x
  3. Step 3: Cross multiply
    683,513,711.01x = 943,253,450.10 × 370,247,924.97
  4. Step 4: Simplify right side
    683,513,711.01x = 349,237,632,620,318,464
  5. Step 5: Solve for x
    x = 349,237,632,620,318,464/683,513,711.01
  6. Step 6: Final answer
    x = 510,944,589.69

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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.