Home / 1,754,868,041.06-2,632,275,489.78-426,908,584.70

Finding the Fourth Proportional to 1,754,868,041.06, 2,632,275,489.78 and 426,908,584.70

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Solution

The fourth proportional to 1,754,868,041.06, 2,632,275,489.78 and 426,908,584.70 is: 640,356,412.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,868,041.06 : 2,632,275,489.78 = 426,908,584.70 : x
  2. Step 2: Convert to fraction form
    1,754,868,041.06/2,632,275,489.78 = 426,908,584.70/x
  3. Step 3: Cross multiply
    1,754,868,041.06x = 2,632,275,489.78 × 426,908,584.70
  4. Step 4: Simplify right side
    1,754,868,041.06x = 1,123,741,003,882,479,232
  5. Step 5: Solve for x
    x = 1,123,741,003,882,479,232/1,754,868,041.06
  6. Step 6: Final answer
    x = 640,356,412.90

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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.