Home / 3,227,146,482.72-4,453,344,572.40-1,798,143,755.28

Finding the Fourth Proportional to 3,227,146,482.72, 4,453,344,572.40 and 1,798,143,755.28

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Solution

The fourth proportional to 3,227,146,482.72, 4,453,344,572.40 and 1,798,143,755.28 is: 2,481,372,871.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,146,482.72 : 4,453,344,572.40 = 1,798,143,755.28 : x
  2. Step 2: Convert to fraction form
    3,227,146,482.72/4,453,344,572.40 = 1,798,143,755.28/x
  3. Step 3: Cross multiply
    3,227,146,482.72x = 4,453,344,572.40 × 1,798,143,755.28
  4. Step 4: Simplify right side
    3,227,146,482.72x = 8,007,753,732,971,141,120
  5. Step 5: Solve for x
    x = 8,007,753,732,971,141,120/3,227,146,482.72
  6. Step 6: Final answer
    x = 2,481,372,871.00

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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.