Home / 4,292,352,057.90-6,438,528,086.85-4,123,046,765.10

Finding the Fourth Proportional to 4,292,352,057.90, 6,438,528,086.85 and 4,123,046,765.10

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Solution

The fourth proportional to 4,292,352,057.90, 6,438,528,086.85 and 4,123,046,765.10 is: 6,184,570,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,352,057.90 : 6,438,528,086.85 = 4,123,046,765.10 : x
  2. Step 2: Convert to fraction form
    4,292,352,057.90/6,438,528,086.85 = 4,123,046,765.10/x
  3. Step 3: Cross multiply
    4,292,352,057.90x = 6,438,528,086.85 × 4,123,046,765.10
  4. Step 4: Simplify right side
    4,292,352,057.90x = 26,546,352,400,492,384,256
  5. Step 5: Solve for x
    x = 26,546,352,400,492,384,256/4,292,352,057.90
  6. Step 6: Final answer
    x = 6,184,570,147.65

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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.