Home / 4,398,778,086.40-6,598,167,129.60-1,490,732,934.40

Finding the Fourth Proportional to 4,398,778,086.40, 6,598,167,129.60 and 1,490,732,934.40

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Solution

The fourth proportional to 4,398,778,086.40, 6,598,167,129.60 and 1,490,732,934.40 is: 2,236,099,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398,778,086.40 : 6,598,167,129.60 = 1,490,732,934.40 : x
  2. Step 2: Convert to fraction form
    4,398,778,086.40/6,598,167,129.60 = 1,490,732,934.40/x
  3. Step 3: Cross multiply
    4,398,778,086.40x = 6,598,167,129.60 × 1,490,732,934.40
  4. Step 4: Simplify right side
    4,398,778,086.40x = 9,836,105,046,770,233,344
  5. Step 5: Solve for x
    x = 9,836,105,046,770,233,344/4,398,778,086.40
  6. Step 6: Final answer
    x = 2,236,099,401.60

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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.