Home / 16,378,851,629.68-22,602,594,251.61-9,145,010,530.82

Finding the Fourth Proportional to 16,378,851,629.68, 22,602,594,251.61 and 9,145,010,530.82

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Solution

The fourth proportional to 16,378,851,629.68, 22,602,594,251.61 and 9,145,010,530.82 is: 12,619,991,140.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,378,851,629.68 : 22,602,594,251.61 = 9,145,010,530.82 : x
  2. Step 2: Convert to fraction form
    16,378,851,629.68/22,602,594,251.61 = 9,145,010,530.82/x
  3. Step 3: Cross multiply
    16,378,851,629.68x = 22,602,594,251.61 × 9,145,010,530.82
  4. Step 4: Simplify right side
    16,378,851,629.68x = 206,700,962,454,881,566,720
  5. Step 5: Solve for x
    x = 206,700,962,454,881,566,720/16,378,851,629.68
  6. Step 6: Final answer
    x = 12,619,991,140.30

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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.