Home / 3,542,706,599.67-5,314,205,130.89-1,215,244,191.87

Finding the Fourth Proportional to 3,542,706,599.67, 5,314,205,130.89 and 1,215,244,191.87

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Solution

The fourth proportional to 3,542,706,599.67, 5,314,205,130.89 and 1,215,244,191.87 is: 1,822,916,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,706,599.67 : 5,314,205,130.89 = 1,215,244,191.87 : x
  2. Step 2: Convert to fraction form
    3,542,706,599.67/5,314,205,130.89 = 1,215,244,191.87/x
  3. Step 3: Cross multiply
    3,542,706,599.67x = 5,314,205,130.89 × 1,215,244,191.87
  4. Step 4: Simplify right side
    3,542,706,599.67x = 6,458,056,919,713,748,992
  5. Step 5: Solve for x
    x = 6,458,056,919,713,748,992/3,542,706,599.67
  6. Step 6: Final answer
    x = 1,822,916,106.10

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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.