Home / 8,696,005,507.86-13,043,643,917.28-2,800,434,248.70

Finding the Fourth Proportional to 8,696,005,507.86, 13,043,643,917.28 and 2,800,434,248.70

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Solution

The fourth proportional to 8,696,005,507.86, 13,043,643,917.28 and 2,800,434,248.70 is: 4,200,534,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,005,507.86 : 13,043,643,917.28 = 2,800,434,248.70 : x
  2. Step 2: Convert to fraction form
    8,696,005,507.86/13,043,643,917.28 = 2,800,434,248.70/x
  3. Step 3: Cross multiply
    8,696,005,507.86x = 13,043,643,917.28 × 2,800,434,248.70
  4. Step 4: Simplify right side
    8,696,005,507.86x = 36,527,867,153,798,340,608
  5. Step 5: Solve for x
    x = 36,527,867,153,798,340,608/8,696,005,507.86
  6. Step 6: Final answer
    x = 4,200,534,040.69

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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.