Home / 16,407,456,807.08-22,641,995,245.80-9,270,717,391.26

Finding the Fourth Proportional to 16,407,456,807.08, 22,641,995,245.80 and 9,270,717,391.26

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Solution

The fourth proportional to 16,407,456,807.08, 22,641,995,245.80 and 9,270,717,391.26 is: 12,793,423,232.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,407,456,807.08 : 22,641,995,245.80 = 9,270,717,391.26 : x
  2. Step 2: Convert to fraction form
    16,407,456,807.08/22,641,995,245.80 = 9,270,717,391.26/x
  3. Step 3: Cross multiply
    16,407,456,807.08x = 22,641,995,245.80 × 9,270,717,391.26
  4. Step 4: Simplify right side
    16,407,456,807.08x = 209,907,539,098,064,289,792
  5. Step 5: Solve for x
    x = 209,907,539,098,064,289,792/16,407,456,807.08
  6. Step 6: Final answer
    x = 12,793,423,232.26

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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.