Home / 16,407,456,807.33-22,641,995,246.15-9,270,717,391.51

Finding the Fourth Proportional to 16,407,456,807.33, 22,641,995,246.15 and 9,270,717,391.51

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Solution

The fourth proportional to 16,407,456,807.33, 22,641,995,246.15 and 9,270,717,391.51 is: 12,793,423,232.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,407,456,807.33 : 22,641,995,246.15 = 9,270,717,391.51 : x
  2. Step 2: Convert to fraction form
    16,407,456,807.33/22,641,995,246.15 = 9,270,717,391.51/x
  3. Step 3: Cross multiply
    16,407,456,807.33x = 22,641,995,246.15 × 9,270,717,391.51
  4. Step 4: Simplify right side
    16,407,456,807.33x = 209,907,539,106,923,216,896
  5. Step 5: Solve for x
    x = 209,907,539,106,923,216,896/16,407,456,807.33
  6. Step 6: Final answer
    x = 12,793,423,232.61

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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.