Home / 2,654,208,051.20-3,981,312,076.80-715,707,238.40

Finding the Fourth Proportional to 2,654,208,051.20, 3,981,312,076.80 and 715,707,238.40

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Solution

The fourth proportional to 2,654,208,051.20, 3,981,312,076.80 and 715,707,238.40 is: 1,073,560,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,208,051.20 : 3,981,312,076.80 = 715,707,238.40 : x
  2. Step 2: Convert to fraction form
    2,654,208,051.20/3,981,312,076.80 = 715,707,238.40/x
  3. Step 3: Cross multiply
    2,654,208,051.20x = 3,981,312,076.80 × 715,707,238.40
  4. Step 4: Simplify right side
    2,654,208,051.20x = 2,849,453,871,695,096,832
  5. Step 5: Solve for x
    x = 2,849,453,871,695,096,832/2,654,208,051.20
  6. Step 6: Final answer
    x = 1,073,560,857.60

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Double scale
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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.