Home / 8,899,711,287.41-13,332,112,956.75-5,161,148,445.80

Finding the Fourth Proportional to 8,899,711,287.41, 13,332,112,956.75 and 5,161,148,445.80

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Solution

The fourth proportional to 8,899,711,287.41, 13,332,112,956.75 and 5,161,148,445.80 is: 7,731,600,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,711,287.41 : 13,332,112,956.75 = 5,161,148,445.80 : x
  2. Step 2: Convert to fraction form
    8,899,711,287.41/13,332,112,956.75 = 5,161,148,445.80/x
  3. Step 3: Cross multiply
    8,899,711,287.41x = 13,332,112,956.75 × 5,161,148,445.80
  4. Step 4: Simplify right side
    8,899,711,287.41x = 68,809,014,065,891,835,904
  5. Step 5: Solve for x
    x = 68,809,014,065,891,835,904/8,899,711,287.41
  6. Step 6: Final answer
    x = 7,731,600,705.21

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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.