Home / 124,589,477,026.28-186,884,217,698.48-30,261,789,191.44

Finding the Fourth Proportional to 124,589,477,026.28, 186,884,217,698.48 and 30,261,789,191.44

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Solution

The fourth proportional to 124,589,477,026.28, 186,884,217,698.48 and 30,261,789,191.44 is: 45,392,684,311.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,589,477,026.28 : 186,884,217,698.48 = 30,261,789,191.44 : x
  2. Step 2: Convert to fraction form
    124,589,477,026.28/186,884,217,698.48 = 30,261,789,191.44/x
  3. Step 3: Cross multiply
    124,589,477,026.28x = 186,884,217,698.48 × 30,261,789,191.44
  4. Step 4: Simplify right side
    124,589,477,026.28x = 5,655,450,799,198,582,079,488
  5. Step 5: Solve for x
    x = 5,655,450,799,198,582,079,488/124,589,477,026.28
  6. Step 6: Final answer
    x = 45,392,684,311.58

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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.