Home / 27,746,828,630.16-38,284,060,569.21-15,703,839,184.20

Finding the Fourth Proportional to 27,746,828,630.16, 38,284,060,569.21 and 15,703,839,184.20

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Solution

The fourth proportional to 27,746,828,630.16, 38,284,060,569.21 and 15,703,839,184.20 is: 21,667,583,654.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,746,828,630.16 : 38,284,060,569.21 = 15,703,839,184.20 : x
  2. Step 2: Convert to fraction form
    27,746,828,630.16/38,284,060,569.21 = 15,703,839,184.20/x
  3. Step 3: Cross multiply
    27,746,828,630.16x = 38,284,060,569.21 × 15,703,839,184.20
  4. Step 4: Simplify right side
    27,746,828,630.16x = 601,206,730,497,046,216,704
  5. Step 5: Solve for x
    x = 601,206,730,497,046,216,704/27,746,828,630.16
  6. Step 6: Final answer
    x = 21,667,583,654.72

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Double scale
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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.