Home / 2,007,242,920.38-2,769,832,832.30-1,160,524,567.78

Finding the Fourth Proportional to 2,007,242,920.38, 2,769,832,832.30 and 1,160,524,567.78

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Solution

The fourth proportional to 2,007,242,920.38, 2,769,832,832.30 and 1,160,524,567.78 is: 1,601,430,010.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,242,920.38 : 2,769,832,832.30 = 1,160,524,567.78 : x
  2. Step 2: Convert to fraction form
    2,007,242,920.38/2,769,832,832.30 = 1,160,524,567.78/x
  3. Step 3: Cross multiply
    2,007,242,920.38x = 2,769,832,832.30 × 1,160,524,567.78
  4. Step 4: Simplify right side
    2,007,242,920.38x = 3,214,459,050,527,811,072
  5. Step 5: Solve for x
    x = 3,214,459,050,527,811,072/2,007,242,920.38
  6. Step 6: Final answer
    x = 1,601,430,010.23

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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.