Home / 1,754,868,039.06-2,632,275,486.78-426,908,582.70

Finding the Fourth Proportional to 1,754,868,039.06, 2,632,275,486.78 and 426,908,582.70

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Solution

The fourth proportional to 1,754,868,039.06, 2,632,275,486.78 and 426,908,582.70 is: 640,356,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,868,039.06 : 2,632,275,486.78 = 426,908,582.70 : x
  2. Step 2: Convert to fraction form
    1,754,868,039.06/2,632,275,486.78 = 426,908,582.70/x
  3. Step 3: Cross multiply
    1,754,868,039.06x = 2,632,275,486.78 × 426,908,582.70
  4. Step 4: Simplify right side
    1,754,868,039.06x = 1,123,740,997,337,202,432
  5. Step 5: Solve for x
    x = 1,123,740,997,337,202,432/1,754,868,039.06
  6. Step 6: Final answer
    x = 640,356,409.90

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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.