Home / 3,016,440,931.25-4,162,623,257.38-1,746,335,470.72

Finding the Fourth Proportional to 3,016,440,931.25, 4,162,623,257.38 and 1,746,335,470.72

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Solution

The fourth proportional to 3,016,440,931.25, 4,162,623,257.38 and 1,746,335,470.72 is: 2,409,905,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,440,931.25 : 4,162,623,257.38 = 1,746,335,470.72 : x
  2. Step 2: Convert to fraction form
    3,016,440,931.25/4,162,623,257.38 = 1,746,335,470.72/x
  3. Step 3: Cross multiply
    3,016,440,931.25x = 4,162,623,257.38 × 1,746,335,470.72
  4. Step 4: Simplify right side
    3,016,440,931.25x = 7,269,336,645,606,722,560
  5. Step 5: Solve for x
    x = 7,269,336,645,606,722,560/3,016,440,931.25
  6. Step 6: Final answer
    x = 2,409,905,186.70

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1.5x scale

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.