Home / 670,888,864,955.74-1,006,474,650,227.70-217,572,422,028.88

Finding the Fourth Proportional to 670,888,864,955.74, 1,006,474,650,227.70 and 217,572,422,028.88

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Solution

The fourth proportional to 670,888,864,955.74, 1,006,474,650,227.70 and 217,572,422,028.88 is: 326,404,474,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,888,864,955.74 : 1,006,474,650,227.70 = 217,572,422,028.88 : x
  2. Step 2: Convert to fraction form
    670,888,864,955.74/1,006,474,650,227.70 = 217,572,422,028.88/x
  3. Step 3: Cross multiply
    670,888,864,955.74x = 1,006,474,650,227.70 × 217,572,422,028.88
  4. Step 4: Simplify right side
    670,888,864,955.74x = 218,981,127,360,710,531,088,384
  5. Step 5: Solve for x
    x = 218,981,127,360,710,531,088,384/670,888,864,955.74
  6. Step 6: Final answer
    x = 326,404,474,420.90

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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.