Home / 18,708,999,343.03-25,812,063,058.57-10,674,568,016.83

Finding the Fourth Proportional to 18,708,999,343.03, 25,812,063,058.57 and 10,674,568,016.83

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Solution

The fourth proportional to 18,708,999,343.03, 25,812,063,058.57 and 10,674,568,016.83 is: 14,727,277,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,708,999,343.03 : 25,812,063,058.57 = 10,674,568,016.83 : x
  2. Step 2: Convert to fraction form
    18,708,999,343.03/25,812,063,058.57 = 10,674,568,016.83/x
  3. Step 3: Cross multiply
    18,708,999,343.03x = 25,812,063,058.57 × 10,674,568,016.83
  4. Step 4: Simplify right side
    18,708,999,343.03x = 275,532,622,773,404,270,592
  5. Step 5: Solve for x
    x = 275,532,622,773,404,270,592/18,708,999,343.03
  6. Step 6: Final answer
    x = 14,727,277,377.13

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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.