Home / 10,342,866,067.70-15,516,477,996.15-3,355,131,396.02

Finding the Fourth Proportional to 10,342,866,067.70, 15,516,477,996.15 and 3,355,131,396.02

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Solution

The fourth proportional to 10,342,866,067.70, 15,516,477,996.15 and 3,355,131,396.02 is: 5,033,403,907.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,866,067.70 : 15,516,477,996.15 = 3,355,131,396.02 : x
  2. Step 2: Convert to fraction form
    10,342,866,067.70/15,516,477,996.15 = 3,355,131,396.02/x
  3. Step 3: Cross multiply
    10,342,866,067.70x = 15,516,477,996.15 × 3,355,131,396.02
  4. Step 4: Simplify right side
    10,342,866,067.70x = 52,059,822,480,536,363,008
  5. Step 5: Solve for x
    x = 52,059,822,480,536,363,008/10,342,866,067.70
  6. Step 6: Final answer
    x = 5,033,403,907.56

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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.