Home / 3,098,239,231.41-4,648,270,647.38-999,676,270.91

Finding the Fourth Proportional to 3,098,239,231.41, 4,648,270,647.38 and 999,676,270.91

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Solution

The fourth proportional to 3,098,239,231.41, 4,648,270,647.38 and 999,676,270.91 is: 1,499,808,607.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,239,231.41 : 4,648,270,647.38 = 999,676,270.91 : x
  2. Step 2: Convert to fraction form
    3,098,239,231.41/4,648,270,647.38 = 999,676,270.91/x
  3. Step 3: Cross multiply
    3,098,239,231.41x = 4,648,270,647.38 × 999,676,270.91
  4. Step 4: Simplify right side
    3,098,239,231.41x = 4,646,765,866,959,872,000
  5. Step 5: Solve for x
    x = 4,646,765,866,959,872,000/3,098,239,231.41
  6. Step 6: Final answer
    x = 1,499,808,607.37

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Double scale
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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.