Home / 15,924,527,601.62-21,976,375,903.46-8,690,971,148.34

Finding the Fourth Proportional to 15,924,527,601.62, 21,976,375,903.46 and 8,690,971,148.34

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Solution

The fourth proportional to 15,924,527,601.62, 21,976,375,903.46 and 8,690,971,148.34 is: 11,993,828,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,924,527,601.62 : 21,976,375,903.46 = 8,690,971,148.34 : x
  2. Step 2: Convert to fraction form
    15,924,527,601.62/21,976,375,903.46 = 8,690,971,148.34/x
  3. Step 3: Cross multiply
    15,924,527,601.62x = 21,976,375,903.46 × 8,690,971,148.34
  4. Step 4: Simplify right side
    15,924,527,601.62x = 190,996,048,922,045,251,584
  5. Step 5: Solve for x
    x = 190,996,048,922,045,251,584/15,924,527,601.62
  6. Step 6: Final answer
    x = 11,993,828,244.09

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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.