Home / 2,355,478,793.56-3,250,688,565.78-1,351,888,337.28

Finding the Fourth Proportional to 2,355,478,793.56, 3,250,688,565.78 and 1,351,888,337.28

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Solution

The fourth proportional to 2,355,478,793.56, 3,250,688,565.78 and 1,351,888,337.28 is: 1,865,679,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,478,793.56 : 3,250,688,565.78 = 1,351,888,337.28 : x
  2. Step 2: Convert to fraction form
    2,355,478,793.56/3,250,688,565.78 = 1,351,888,337.28/x
  3. Step 3: Cross multiply
    2,355,478,793.56x = 3,250,688,565.78 × 1,351,888,337.28
  4. Step 4: Simplify right side
    2,355,478,793.56x = 4,394,567,960,207,432,192
  5. Step 5: Solve for x
    x = 4,394,567,960,207,432,192/2,355,478,793.56
  6. Step 6: Final answer
    x = 1,865,679,271.76

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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.