Home / 25,129,005,470.64-37,693,185,337.68-8,348,532,690.48

Finding the Fourth Proportional to 25,129,005,470.64, 37,693,185,337.68 and 8,348,532,690.48

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Solution

The fourth proportional to 25,129,005,470.64, 37,693,185,337.68 and 8,348,532,690.48 is: 12,522,691,770.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,005,470.64 : 37,693,185,337.68 = 8,348,532,690.48 : x
  2. Step 2: Convert to fraction form
    25,129,005,470.64/37,693,185,337.68 = 8,348,532,690.48/x
  3. Step 3: Cross multiply
    25,129,005,470.64x = 37,693,185,337.68 × 8,348,532,690.48
  4. Step 4: Simplify right side
    25,129,005,470.64x = 314,682,789,999,942,893,568
  5. Step 5: Solve for x
    x = 314,682,789,999,942,893,568/25,129,005,470.64
  6. Step 6: Final answer
    x = 12,522,691,770.18

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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.