Home / 1,541,231,081.64-2,126,900,267.46-836,383,069.80

Finding the Fourth Proportional to 1,541,231,081.64, 2,126,900,267.46 and 836,383,069.80

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Solution

The fourth proportional to 1,541,231,081.64, 2,126,900,267.46 and 836,383,069.80 is: 1,154,209,382.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,231,081.64 : 2,126,900,267.46 = 836,383,069.80 : x
  2. Step 2: Convert to fraction form
    1,541,231,081.64/2,126,900,267.46 = 836,383,069.80/x
  3. Step 3: Cross multiply
    1,541,231,081.64x = 2,126,900,267.46 × 836,383,069.80
  4. Step 4: Simplify right side
    1,541,231,081.64x = 1,778,903,374,856,635,904
  5. Step 5: Solve for x
    x = 1,778,903,374,856,635,904/1,541,231,081.64
  6. Step 6: Final answer
    x = 1,154,209,382.39

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1.5x scale

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.