Home / 2,619,231,323.40-3,928,846,985.10-2,274,857,555.40

Finding the Fourth Proportional to 2,619,231,323.40, 3,928,846,985.10 and 2,274,857,555.40

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Solution

The fourth proportional to 2,619,231,323.40, 3,928,846,985.10 and 2,274,857,555.40 is: 3,412,286,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,231,323.40 : 3,928,846,985.10 = 2,274,857,555.40 : x
  2. Step 2: Convert to fraction form
    2,619,231,323.40/3,928,846,985.10 = 2,274,857,555.40/x
  3. Step 3: Cross multiply
    2,619,231,323.40x = 3,928,846,985.10 × 2,274,857,555.40
  4. Step 4: Simplify right side
    2,619,231,323.40x = 8,937,567,248,065,246,208
  5. Step 5: Solve for x
    x = 8,937,567,248,065,246,208/2,619,231,323.40
  6. Step 6: Final answer
    x = 3,412,286,333.10

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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.