Home / 880,635,005,730.67-1,321,142,639,307.20-268,062,467,188.46

Finding the Fourth Proportional to 880,635,005,730.67, 1,321,142,639,307.20 and 268,062,467,188.46

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Solution

The fourth proportional to 880,635,005,730.67, 1,321,142,639,307.20 and 268,062,467,188.46 is: 402,151,575,960.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,635,005,730.67 : 1,321,142,639,307.20 = 268,062,467,188.46 : x
  2. Step 2: Convert to fraction form
    880,635,005,730.67/1,321,142,639,307.20 = 268,062,467,188.46/x
  3. Step 3: Cross multiply
    880,635,005,730.67x = 1,321,142,639,307.20 × 268,062,467,188.46
  4. Step 4: Simplify right side
    880,635,005,730.67x = 354,148,755,400,561,728,159,744
  5. Step 5: Solve for x
    x = 354,148,755,400,561,728,159,744/880,635,005,730.67
  6. Step 6: Final answer
    x = 402,151,575,960.49

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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.