Home / 851,627,000.08-1,277,247,759-391,122,465.04

Finding the Fourth Proportional to 851,627,000.08, 1,277,247,759 and 391,122,465.04

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Solution

The fourth proportional to 851,627,000.08, 1,277,247,759 and 391,122,465.04 is: 586,595,178.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,627,000.08 : 1,277,247,759 = 391,122,465.04 : x
  2. Step 2: Convert to fraction form
    851,627,000.08/1,277,247,759 = 391,122,465.04/x
  3. Step 3: Cross multiply
    851,627,000.08x = 1,277,247,759 × 391,122,465.04
  4. Step 4: Simplify right side
    851,627,000.08x = 499,560,291,966,895,872
  5. Step 5: Solve for x
    x = 499,560,291,966,895,872/851,627,000.08
  6. Step 6: Final answer
    x = 586,595,178.31

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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.