Home / 731,404,572,655.62-1,097,248,144,621.30-278,088,230,353.86

Finding the Fourth Proportional to 731,404,572,655.62, 1,097,248,144,621.30 and 278,088,230,353.86

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Solution

The fourth proportional to 731,404,572,655.62, 1,097,248,144,621.30 and 278,088,230,353.86 is: 417,186,063,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,404,572,655.62 : 1,097,248,144,621.30 = 278,088,230,353.86 : x
  2. Step 2: Convert to fraction form
    731,404,572,655.62/1,097,248,144,621.30 = 278,088,230,353.86/x
  3. Step 3: Cross multiply
    731,404,572,655.62x = 1,097,248,144,621.30 × 278,088,230,353.86
  4. Step 4: Simplify right side
    731,404,572,655.62x = 305,131,794,796,793,533,825,024
  5. Step 5: Solve for x
    x = 305,131,794,796,793,533,825,024/731,404,572,655.62
  6. Step 6: Final answer
    x = 417,186,063,916.59

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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.