Home / 1,650,846,921.04-2,277,300,447.30-981,315,737.56

Finding the Fourth Proportional to 1,650,846,921.04, 2,277,300,447.30 and 981,315,737.56

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Solution

The fourth proportional to 1,650,846,921.04, 2,277,300,447.30 and 981,315,737.56 is: 1,353,699,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,846,921.04 : 2,277,300,447.30 = 981,315,737.56 : x
  2. Step 2: Convert to fraction form
    1,650,846,921.04/2,277,300,447.30 = 981,315,737.56/x
  3. Step 3: Cross multiply
    1,650,846,921.04x = 2,277,300,447.30 × 981,315,737.56
  4. Step 4: Simplify right side
    1,650,846,921.04x = 2,234,750,768,087,917,568
  5. Step 5: Solve for x
    x = 2,234,750,768,087,917,568/1,650,846,921.04
  6. Step 6: Final answer
    x = 1,353,699,570.57

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Double scale
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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.