Home / 1,080,111,575.80-1,620,167,363.70-1,034,761,943.80

Finding the Fourth Proportional to 1,080,111,575.80, 1,620,167,363.70 and 1,034,761,943.80

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Solution

The fourth proportional to 1,080,111,575.80, 1,620,167,363.70 and 1,034,761,943.80 is: 1,552,142,915.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,111,575.80 : 1,620,167,363.70 = 1,034,761,943.80 : x
  2. Step 2: Convert to fraction form
    1,080,111,575.80/1,620,167,363.70 = 1,034,761,943.80/x
  3. Step 3: Cross multiply
    1,080,111,575.80x = 1,620,167,363.70 × 1,034,761,943.80
  4. Step 4: Simplify right side
    1,080,111,575.80x = 1,676,487,530,543,533,568
  5. Step 5: Solve for x
    x = 1,676,487,530,543,533,568/1,080,111,575.80
  6. Step 6: Final answer
    x = 1,552,142,915.70

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Double scale
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Similar ratio
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1.5x scale

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.