Home / 670,888,864,948.83-1,006,474,650,217.10-217,572,422,021.88

Finding the Fourth Proportional to 670,888,864,948.83, 1,006,474,650,217.10 and 217,572,422,021.88

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Solution

The fourth proportional to 670,888,864,948.83, 1,006,474,650,217.10 and 217,572,422,021.88 is: 326,404,474,410.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,888,864,948.83 : 1,006,474,650,217.10 = 217,572,422,021.88 : x
  2. Step 2: Convert to fraction form
    670,888,864,948.83/1,006,474,650,217.10 = 217,572,422,021.88/x
  3. Step 3: Cross multiply
    670,888,864,948.83x = 1,006,474,650,217.10 × 217,572,422,021.88
  4. Step 4: Simplify right side
    670,888,864,948.83x = 218,981,127,351,358,944,444,416
  5. Step 5: Solve for x
    x = 218,981,127,351,358,944,444,416/670,888,864,948.83
  6. Step 6: Final answer
    x = 326,404,474,410.32

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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.