Home / 74,964,158,165.24-103,450,734,722.28-40,669,862,948.54

Finding the Fourth Proportional to 74,964,158,165.24, 103,450,734,722.28 and 40,669,862,948.54

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Solution

The fourth proportional to 74,964,158,165.24, 103,450,734,722.28 and 40,669,862,948.54 is: 56,124,517,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,964,158,165.24 : 103,450,734,722.28 = 40,669,862,948.54 : x
  2. Step 2: Convert to fraction form
    74,964,158,165.24/103,450,734,722.28 = 40,669,862,948.54/x
  3. Step 3: Cross multiply
    74,964,158,165.24x = 103,450,734,722.28 × 40,669,862,948.54
  4. Step 4: Simplify right side
    74,964,158,165.24x = 4,207,327,203,080,895,725,568
  5. Step 5: Solve for x
    x = 4,207,327,203,080,895,725,568/74,964,158,165.24
  6. Step 6: Final answer
    x = 56,124,517,450.15

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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.