Home / 4,292,365,363.80-6,438,548,045.70-3,680,145,331.80

Finding the Fourth Proportional to 4,292,365,363.80, 6,438,548,045.70 and 3,680,145,331.80

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Solution

The fourth proportional to 4,292,365,363.80, 6,438,548,045.70 and 3,680,145,331.80 is: 5,520,217,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,365,363.80 : 6,438,548,045.70 = 3,680,145,331.80 : x
  2. Step 2: Convert to fraction form
    4,292,365,363.80/6,438,548,045.70 = 3,680,145,331.80/x
  3. Step 3: Cross multiply
    4,292,365,363.80x = 6,438,548,045.70 × 3,680,145,331.80
  4. Step 4: Simplify right side
    4,292,365,363.80x = 23,694,792,533,952,868,352
  5. Step 5: Solve for x
    x = 23,694,792,533,952,868,352/4,292,365,363.80
  6. Step 6: Final answer
    x = 5,520,217,997.70

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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.