Home / 1,345,283,202.80-2,016,956,337.96-826,642,086.32

Finding the Fourth Proportional to 1,345,283,202.80, 2,016,956,337.96 and 826,642,086.32

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Solution

The fourth proportional to 1,345,283,202.80, 2,016,956,337.96 and 826,642,086.32 is: 1,239,368,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,283,202.80 : 2,016,956,337.96 = 826,642,086.32 : x
  2. Step 2: Convert to fraction form
    1,345,283,202.80/2,016,956,337.96 = 826,642,086.32/x
  3. Step 3: Cross multiply
    1,345,283,202.80x = 2,016,956,337.96 × 826,642,086.32
  4. Step 4: Simplify right side
    1,345,283,202.80x = 1,667,300,995,227,601,664
  5. Step 5: Solve for x
    x = 1,667,300,995,227,601,664/1,345,283,202.80
  6. Step 6: Final answer
    x = 1,239,368,031.77

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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.