Home / 3,822,719,687.81-5,275,618,306.21-2,317,409,484.70

Finding the Fourth Proportional to 3,822,719,687.81, 5,275,618,306.21 and 2,317,409,484.70

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Solution

The fourth proportional to 3,822,719,687.81, 5,275,618,306.21 and 2,317,409,484.70 is: 3,198,185,820.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,719,687.81 : 5,275,618,306.21 = 2,317,409,484.70 : x
  2. Step 2: Convert to fraction form
    3,822,719,687.81/5,275,618,306.21 = 2,317,409,484.70/x
  3. Step 3: Cross multiply
    3,822,719,687.81x = 5,275,618,306.21 × 2,317,409,484.70
  4. Step 4: Simplify right side
    3,822,719,687.81x = 12,225,767,900,441,626,624
  5. Step 5: Solve for x
    x = 12,225,767,900,441,626,624/3,822,719,687.81
  6. Step 6: Final answer
    x = 3,198,185,820.28

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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.