Home / 1,770,767,528.40-2,656,151,292.60-543,996,997.20

Finding the Fourth Proportional to 1,770,767,528.40, 2,656,151,292.60 and 543,996,997.20

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Solution

The fourth proportional to 1,770,767,528.40, 2,656,151,292.60 and 543,996,997.20 is: 815,995,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,767,528.40 : 2,656,151,292.60 = 543,996,997.20 : x
  2. Step 2: Convert to fraction form
    1,770,767,528.40/2,656,151,292.60 = 543,996,997.20/x
  3. Step 3: Cross multiply
    1,770,767,528.40x = 2,656,151,292.60 × 543,996,997.20
  4. Step 4: Simplify right side
    1,770,767,528.40x = 1,444,938,327,283,298,560
  5. Step 5: Solve for x
    x = 1,444,938,327,283,298,560/1,770,767,528.40
  6. Step 6: Final answer
    x = 815,995,495.80

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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.