Home / 1,840,884,961.03-2,761,327,478.07-441,869,232.79

Finding the Fourth Proportional to 1,840,884,961.03, 2,761,327,478.07 and 441,869,232.79

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Solution

The fourth proportional to 1,840,884,961.03, 2,761,327,478.07 and 441,869,232.79 is: 662,803,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,884,961.03 : 2,761,327,478.07 = 441,869,232.79 : x
  2. Step 2: Convert to fraction form
    1,840,884,961.03/2,761,327,478.07 = 441,869,232.79/x
  3. Step 3: Cross multiply
    1,840,884,961.03x = 2,761,327,478.07 × 441,869,232.79
  4. Step 4: Simplify right side
    1,840,884,961.03x = 1,220,145,654,216,736,512
  5. Step 5: Solve for x
    x = 1,220,145,654,216,736,512/1,840,884,961.03
  6. Step 6: Final answer
    x = 662,803,857.95

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Double scale
Find fourth proportional to 1,840,884,962.03, 2,761,327,479.57 and 441,869,233.79
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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.