Home / 11,998,745,300.28-17,991,556,818.90-9,527,480,877.40

Finding the Fourth Proportional to 11,998,745,300.28, 17,991,556,818.90 and 9,527,480,877.40

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Solution

The fourth proportional to 11,998,745,300.28, 17,991,556,818.90 and 9,527,480,877.40 is: 14,286,011,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,998,745,300.28 : 17,991,556,818.90 = 9,527,480,877.40 : x
  2. Step 2: Convert to fraction form
    11,998,745,300.28/17,991,556,818.90 = 9,527,480,877.40/x
  3. Step 3: Cross multiply
    11,998,745,300.28x = 17,991,556,818.90 × 9,527,480,877.40
  4. Step 4: Simplify right side
    11,998,745,300.28x = 171,414,213,546,725,343,232
  5. Step 5: Solve for x
    x = 171,414,213,546,725,343,232/11,998,745,300.28
  6. Step 6: Final answer
    x = 14,286,011,516.78

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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.