Home / 10,363,112,312.30-15,544,668,468.45-6,873,458,129.90

Finding the Fourth Proportional to 10,363,112,312.30, 15,544,668,468.45 and 6,873,458,129.90

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Solution

The fourth proportional to 10,363,112,312.30, 15,544,668,468.45 and 6,873,458,129.90 is: 10,310,187,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,112,312.30 : 15,544,668,468.45 = 6,873,458,129.90 : x
  2. Step 2: Convert to fraction form
    10,363,112,312.30/15,544,668,468.45 = 6,873,458,129.90/x
  3. Step 3: Cross multiply
    10,363,112,312.30x = 15,544,668,468.45 × 6,873,458,129.90
  4. Step 4: Simplify right side
    10,363,112,312.30x = 106,845,627,861,067,841,536
  5. Step 5: Solve for x
    x = 106,845,627,861,067,841,536/10,363,112,312.30
  6. Step 6: Final answer
    x = 10,310,187,194.85

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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.