Home / 6,672,634,010.28-9,207,626,354.10-3,959,434,312.92

Finding the Fourth Proportional to 6,672,634,010.28, 9,207,626,354.10 and 3,959,434,312.92

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Solution

The fourth proportional to 6,672,634,010.28, 9,207,626,354.10 and 3,959,434,312.92 is: 5,463,658,230.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,634,010.28 : 9,207,626,354.10 = 3,959,434,312.92 : x
  2. Step 2: Convert to fraction form
    6,672,634,010.28/9,207,626,354.10 = 3,959,434,312.92/x
  3. Step 3: Cross multiply
    6,672,634,010.28x = 9,207,626,354.10 × 3,959,434,312.92
  4. Step 4: Simplify right side
    6,672,634,010.28x = 36,456,991,726,970,019,840
  5. Step 5: Solve for x
    x = 36,456,991,726,970,019,840/6,672,634,010.28
  6. Step 6: Final answer
    x = 5,463,658,230.14

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Double scale
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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.