Home / 1,654,283,331.40-2,481,424,997.10-1,528,012,949.80

Finding the Fourth Proportional to 1,654,283,331.40, 2,481,424,997.10 and 1,528,012,949.80

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Solution

The fourth proportional to 1,654,283,331.40, 2,481,424,997.10 and 1,528,012,949.80 is: 2,292,019,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,283,331.40 : 2,481,424,997.10 = 1,528,012,949.80 : x
  2. Step 2: Convert to fraction form
    1,654,283,331.40/2,481,424,997.10 = 1,528,012,949.80/x
  3. Step 3: Cross multiply
    1,654,283,331.40x = 2,481,424,997.10 × 1,528,012,949.80
  4. Step 4: Simplify right side
    1,654,283,331.40x = 3,791,649,529,526,226,944
  5. Step 5: Solve for x
    x = 3,791,649,529,526,226,944/1,654,283,331.40
  6. Step 6: Final answer
    x = 2,292,019,424.70

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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.