Home / 662,391,555,033.90-914,100,347,707.18-357,897,211,016.34

Finding the Fourth Proportional to 662,391,555,033.90, 914,100,347,707.18 and 357,897,211,016.34

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Solution

The fourth proportional to 662,391,555,033.90, 914,100,347,707.18 and 357,897,211,016.34 is: 493,898,152,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,391,555,033.90 : 914,100,347,707.18 = 357,897,211,016.34 : x
  2. Step 2: Convert to fraction form
    662,391,555,033.90/914,100,347,707.18 = 357,897,211,016.34/x
  3. Step 3: Cross multiply
    662,391,555,033.90x = 914,100,347,707.18 × 357,897,211,016.34
  4. Step 4: Simplify right side
    662,391,555,033.90x = 327,153,965,033,466,428,915,712
  5. Step 5: Solve for x
    x = 327,153,965,033,466,428,915,712/662,391,555,033.90
  6. Step 6: Final answer
    x = 493,898,152,153.71

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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.