Home / 5,009,516,610.86-6,913,267,924.59-2,947,353,517.64

Finding the Fourth Proportional to 5,009,516,610.86, 6,913,267,924.59 and 2,947,353,517.64

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Solution

The fourth proportional to 5,009,516,610.86, 6,913,267,924.59 and 2,947,353,517.64 is: 4,067,427,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,516,610.86 : 6,913,267,924.59 = 2,947,353,517.64 : x
  2. Step 2: Convert to fraction form
    5,009,516,610.86/6,913,267,924.59 = 2,947,353,517.64/x
  3. Step 3: Cross multiply
    5,009,516,610.86x = 6,913,267,924.59 × 2,947,353,517.64
  4. Step 4: Simplify right side
    5,009,516,610.86x = 20,375,844,535,893,553,152
  5. Step 5: Solve for x
    x = 20,375,844,535,893,553,152/5,009,516,610.86
  6. Step 6: Final answer
    x = 4,067,427,282.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.