Home / 48,280,268,924.19-72,414,886,777.61-12,910,382,565.57

Finding the Fourth Proportional to 48,280,268,924.19, 72,414,886,777.61 and 12,910,382,565.57

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Solution

The fourth proportional to 48,280,268,924.19, 72,414,886,777.61 and 12,910,382,565.57 is: 19,364,098,679.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,280,268,924.19 : 72,414,886,777.61 = 12,910,382,565.57 : x
  2. Step 2: Convert to fraction form
    48,280,268,924.19/72,414,886,777.61 = 12,910,382,565.57/x
  3. Step 3: Cross multiply
    48,280,268,924.19x = 72,414,886,777.61 × 12,910,382,565.57
  4. Step 4: Simplify right side
    48,280,268,924.19x = 934,903,891,741,317,005,312
  5. Step 5: Solve for x
    x = 934,903,891,741,317,005,312/48,280,268,924.19
  6. Step 6: Final answer
    x = 19,364,098,679.92

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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.