Home / 8,627,043,124.76-11,904,412,168.00-5,009,359,698.68

Finding the Fourth Proportional to 8,627,043,124.76, 11,904,412,168.00 and 5,009,359,698.68

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Solution

The fourth proportional to 8,627,043,124.76, 11,904,412,168.00 and 5,009,359,698.68 is: 6,912,389,527.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627,043,124.76 : 11,904,412,168.00 = 5,009,359,698.68 : x
  2. Step 2: Convert to fraction form
    8,627,043,124.76/11,904,412,168.00 = 5,009,359,698.68/x
  3. Step 3: Cross multiply
    8,627,043,124.76x = 11,904,412,168.00 × 5,009,359,698.68
  4. Step 4: Simplify right side
    8,627,043,124.76x = 59,633,482,550,889,775,104
  5. Step 5: Solve for x
    x = 59,633,482,550,889,775,104/8,627,043,124.76
  6. Step 6: Final answer
    x = 6,912,389,527.73

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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.