Home / 26,760,026,782.47-40,157,724,081.05-12,599,042,302.38

Finding the Fourth Proportional to 26,760,026,782.47, 40,157,724,081.05 and 12,599,042,302.38

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Solution

The fourth proportional to 26,760,026,782.47, 40,157,724,081.05 and 12,599,042,302.38 is: 18,906,889,315.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,760,026,782.47 : 40,157,724,081.05 = 12,599,042,302.38 : x
  2. Step 2: Convert to fraction form
    26,760,026,782.47/40,157,724,081.05 = 12,599,042,302.38/x
  3. Step 3: Cross multiply
    26,760,026,782.47x = 40,157,724,081.05 × 12,599,042,302.38
  4. Step 4: Simplify right side
    26,760,026,782.47x = 505,948,864,464,452,976,640
  5. Step 5: Solve for x
    x = 505,948,864,464,452,976,640/26,760,026,782.47
  6. Step 6: Final answer
    x = 18,906,889,315.82

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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.