Home / 10,675,490,670.81-16,001,945,858.59-3,948,309,382.43

Finding the Fourth Proportional to 10,675,490,670.81, 16,001,945,858.59 and 3,948,309,382.43

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Solution

The fourth proportional to 10,675,490,670.81, 16,001,945,858.59 and 3,948,309,382.43 is: 5,918,288,434.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,490,670.81 : 16,001,945,858.59 = 3,948,309,382.43 : x
  2. Step 2: Convert to fraction form
    10,675,490,670.81/16,001,945,858.59 = 3,948,309,382.43/x
  3. Step 3: Cross multiply
    10,675,490,670.81x = 16,001,945,858.59 × 3,948,309,382.43
  4. Step 4: Simplify right side
    10,675,490,670.81x = 63,180,632,970,607,779,840
  5. Step 5: Solve for x
    x = 63,180,632,970,607,779,840/10,675,490,670.81
  6. Step 6: Final answer
    x = 5,918,288,434.59

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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.