Home / 2,192,197,009.60-3,288,295,514.40-2,127,626,928.10

Finding the Fourth Proportional to 2,192,197,009.60, 3,288,295,514.40 and 2,127,626,928.10

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Solution

The fourth proportional to 2,192,197,009.60, 3,288,295,514.40 and 2,127,626,928.10 is: 3,191,440,392.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,197,009.60 : 3,288,295,514.40 = 2,127,626,928.10 : x
  2. Step 2: Convert to fraction form
    2,192,197,009.60/3,288,295,514.40 = 2,127,626,928.10/x
  3. Step 3: Cross multiply
    2,192,197,009.60x = 3,288,295,514.40 × 2,127,626,928.10
  4. Step 4: Simplify right side
    2,192,197,009.60x = 6,996,266,083,987,880,960
  5. Step 5: Solve for x
    x = 6,996,266,083,987,880,960/2,192,197,009.60
  6. Step 6: Final answer
    x = 3,191,440,392.15

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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.