Home / 769,826,501.35-1,154,739,752.03-754,521,000.55

Finding the Fourth Proportional to 769,826,501.35, 1,154,739,752.03 and 754,521,000.55

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Solution

The fourth proportional to 769,826,501.35, 1,154,739,752.03 and 754,521,000.55 is: 1,131,781,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,826,501.35 : 1,154,739,752.03 = 754,521,000.55 : x
  2. Step 2: Convert to fraction form
    769,826,501.35/1,154,739,752.03 = 754,521,000.55/x
  3. Step 3: Cross multiply
    769,826,501.35x = 1,154,739,752.03 × 754,521,000.55
  4. Step 4: Simplify right side
    769,826,501.35x = 871,275,393,072,761,856
  5. Step 5: Solve for x
    x = 871,275,393,072,761,856/769,826,501.35
  6. Step 6: Final answer
    x = 1,131,781,500.83

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Double scale
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1.5x scale

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.