Home / 30,288,785,209.68-45,434,103,393.78-10,391,393,526.56

Finding the Fourth Proportional to 30,288,785,209.68, 45,434,103,393.78 and 10,391,393,526.56

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Solution

The fourth proportional to 30,288,785,209.68, 45,434,103,393.78 and 10,391,393,526.56 is: 15,587,407,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,288,785,209.68 : 45,434,103,393.78 = 10,391,393,526.56 : x
  2. Step 2: Convert to fraction form
    30,288,785,209.68/45,434,103,393.78 = 10,391,393,526.56/x
  3. Step 3: Cross multiply
    30,288,785,209.68x = 45,434,103,393.78 × 10,391,393,526.56
  4. Step 4: Simplify right side
    30,288,785,209.68x = 472,123,647,891,183,173,632
  5. Step 5: Solve for x
    x = 472,123,647,891,183,173,632/30,288,785,209.68
  6. Step 6: Final answer
    x = 15,587,407,835.04

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1.5x scale

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.