Home / 838,026,164,056.80-1,257,039,246,085.20-838,026,164,056.80

Finding the Fourth Proportional to 838,026,164,056.80, 1,257,039,246,085.20 and 838,026,164,056.80

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Solution

The fourth proportional to 838,026,164,056.80, 1,257,039,246,085.20 and 838,026,164,056.80 is: 1,257,039,246,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,026,164,056.80 : 1,257,039,246,085.20 = 838,026,164,056.80 : x
  2. Step 2: Convert to fraction form
    838,026,164,056.80/1,257,039,246,085.20 = 838,026,164,056.80/x
  3. Step 3: Cross multiply
    838,026,164,056.80x = 1,257,039,246,085.20 × 838,026,164,056.80
  4. Step 4: Simplify right side
    838,026,164,056.80x = 1,053,431,777,465,632,034,914,304
  5. Step 5: Solve for x
    x = 1,053,431,777,465,632,034,914,304/838,026,164,056.80
  6. Step 6: Final answer
    x = 1,257,039,246,085.20

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Double scale
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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.