Home / 1,039,850,542.20-1,435,147,763.76-658,408,031.52

Finding the Fourth Proportional to 1,039,850,542.20, 1,435,147,763.76 and 658,408,031.52

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Solution

The fourth proportional to 1,039,850,542.20, 1,435,147,763.76 and 658,408,031.52 is: 908,700,602.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,850,542.20 : 1,435,147,763.76 = 658,408,031.52 : x
  2. Step 2: Convert to fraction form
    1,039,850,542.20/1,435,147,763.76 = 658,408,031.52/x
  3. Step 3: Cross multiply
    1,039,850,542.20x = 1,435,147,763.76 × 658,408,031.52
  4. Step 4: Simplify right side
    1,039,850,542.20x = 944,912,814,077,551,616
  5. Step 5: Solve for x
    x = 944,912,814,077,551,616/1,039,850,542.20
  6. Step 6: Final answer
    x = 908,700,602.38

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Double scale
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1.5x scale

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.