Home / 880,635,005,728.40-1,321,142,639,303.70-268,062,467,186.20

Finding the Fourth Proportional to 880,635,005,728.40, 1,321,142,639,303.70 and 268,062,467,186.20

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Solution

The fourth proportional to 880,635,005,728.40, 1,321,142,639,303.70 and 268,062,467,186.20 is: 402,151,575,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,635,005,728.40 : 1,321,142,639,303.70 = 268,062,467,186.20 : x
  2. Step 2: Convert to fraction form
    880,635,005,728.40/1,321,142,639,303.70 = 268,062,467,186.20/x
  3. Step 3: Cross multiply
    880,635,005,728.40x = 1,321,142,639,303.70 × 268,062,467,186.20
  4. Step 4: Simplify right side
    880,635,005,728.40x = 354,148,755,396,637,738,663,936
  5. Step 5: Solve for x
    x = 354,148,755,396,637,738,663,936/880,635,005,728.40
  6. Step 6: Final answer
    x = 402,151,575,957.07

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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.