Home / 23,026,969,769.26-31,778,862,652.20-12,726,843,131.66

Finding the Fourth Proportional to 23,026,969,769.26, 31,778,862,652.20 and 12,726,843,131.66

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Solution

The fourth proportional to 23,026,969,769.26, 31,778,862,652.20 and 12,726,843,131.66 is: 17,563,952,353.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,026,969,769.26 : 31,778,862,652.20 = 12,726,843,131.66 : x
  2. Step 2: Convert to fraction form
    23,026,969,769.26/31,778,862,652.20 = 12,726,843,131.66/x
  3. Step 3: Cross multiply
    23,026,969,769.26x = 31,778,862,652.20 × 12,726,843,131.66
  4. Step 4: Simplify right side
    23,026,969,769.26x = 404,444,599,877,118,066,688
  5. Step 5: Solve for x
    x = 404,444,599,877,118,066,688/23,026,969,769.26
  6. Step 6: Final answer
    x = 17,563,952,353.69

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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.