Home / 3,371,438,421.70-5,057,157,632.55-1,432,489,711.30

Finding the Fourth Proportional to 3,371,438,421.70, 5,057,157,632.55 and 1,432,489,711.30

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Solution

The fourth proportional to 3,371,438,421.70, 5,057,157,632.55 and 1,432,489,711.30 is: 2,148,734,566.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,438,421.70 : 5,057,157,632.55 = 1,432,489,711.30 : x
  2. Step 2: Convert to fraction form
    3,371,438,421.70/5,057,157,632.55 = 1,432,489,711.30/x
  3. Step 3: Cross multiply
    3,371,438,421.70x = 5,057,157,632.55 × 1,432,489,711.30
  4. Step 4: Simplify right side
    3,371,438,421.70x = 7,244,326,277,050,140,672
  5. Step 5: Solve for x
    x = 7,244,326,277,050,140,672/3,371,438,421.70
  6. Step 6: Final answer
    x = 2,148,734,566.95

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Double scale
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Similar ratio
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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.