Home / 934,181,070.45-1,289,147,182.97-516,482,616.21

Finding the Fourth Proportional to 934,181,070.45, 1,289,147,182.97 and 516,482,616.21

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Solution

The fourth proportional to 934,181,070.45, 1,289,147,182.97 and 516,482,616.21 is: 712,733,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,181,070.45 : 1,289,147,182.97 = 516,482,616.21 : x
  2. Step 2: Convert to fraction form
    934,181,070.45/1,289,147,182.97 = 516,482,616.21/x
  3. Step 3: Cross multiply
    934,181,070.45x = 1,289,147,182.97 × 516,482,616.21
  4. Step 4: Simplify right side
    934,181,070.45x = 665,822,109,737,514,624
  5. Step 5: Solve for x
    x = 665,822,109,737,514,624/934,181,070.45
  6. Step 6: Final answer
    x = 712,733,463.35

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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.