Home / 1,435,738,293.28-1,981,320,246.48-775,689,096.16

Finding the Fourth Proportional to 1,435,738,293.28, 1,981,320,246.48 and 775,689,096.16

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Solution

The fourth proportional to 1,435,738,293.28, 1,981,320,246.48 and 775,689,096.16 is: 1,070,451,710.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,738,293.28 : 1,981,320,246.48 = 775,689,096.16 : x
  2. Step 2: Convert to fraction form
    1,435,738,293.28/1,981,320,246.48 = 775,689,096.16/x
  3. Step 3: Cross multiply
    1,435,738,293.28x = 1,981,320,246.48 × 775,689,096.16
  4. Step 4: Simplify right side
    1,435,738,293.28x = 1,536,888,511,195,579,648
  5. Step 5: Solve for x
    x = 1,536,888,511,195,579,648/1,435,738,293.28
  6. Step 6: Final answer
    x = 1,070,451,710.03

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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.