Home / 16,513,833,909.44-22,788,355,660.32-9,647,866,936.24

Finding the Fourth Proportional to 16,513,833,909.44, 22,788,355,660.32 and 9,647,866,936.24

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Solution

The fourth proportional to 16,513,833,909.44, 22,788,355,660.32 and 9,647,866,936.24 is: 13,313,626,884.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,513,833,909.44 : 22,788,355,660.32 = 9,647,866,936.24 : x
  2. Step 2: Convert to fraction form
    16,513,833,909.44/22,788,355,660.32 = 9,647,866,936.24/x
  3. Step 3: Cross multiply
    16,513,833,909.44x = 22,788,355,660.32 × 9,647,866,936.24
  4. Step 4: Simplify right side
    16,513,833,909.44x = 219,859,023,106,478,964,736
  5. Step 5: Solve for x
    x = 219,859,023,106,478,964,736/16,513,833,909.44
  6. Step 6: Final answer
    x = 13,313,626,884.72

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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.