Home / 3,418,681,177.89-5,127,099,175.38-1,207,599,812.01

Finding the Fourth Proportional to 3,418,681,177.89, 5,127,099,175.38 and 1,207,599,812.01

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Solution

The fourth proportional to 3,418,681,177.89, 5,127,099,175.38 and 1,207,599,812.01 is: 1,811,073,825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,681,177.89 : 5,127,099,175.38 = 1,207,599,812.01 : x
  2. Step 2: Convert to fraction form
    3,418,681,177.89/5,127,099,175.38 = 1,207,599,812.01/x
  3. Step 3: Cross multiply
    3,418,681,177.89x = 5,127,099,175.38 × 1,207,599,812.01
  4. Step 4: Simplify right side
    3,418,681,177.89x = 6,191,484,000,345,513,984
  5. Step 5: Solve for x
    x = 6,191,484,000,345,513,984/3,418,681,177.89
  6. Step 6: Final answer
    x = 1,811,073,825.89

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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.