Home / 2,309,487,187.80-3,464,230,781.70-2,289,079,853.40

Finding the Fourth Proportional to 2,309,487,187.80, 3,464,230,781.70 and 2,289,079,853.40

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Solution

The fourth proportional to 2,309,487,187.80, 3,464,230,781.70 and 2,289,079,853.40 is: 3,433,619,780.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,487,187.80 : 3,464,230,781.70 = 2,289,079,853.40 : x
  2. Step 2: Convert to fraction form
    2,309,487,187.80/3,464,230,781.70 = 2,289,079,853.40/x
  3. Step 3: Cross multiply
    2,309,487,187.80x = 3,464,230,781.70 × 2,289,079,853.40
  4. Step 4: Simplify right side
    2,309,487,187.80x = 7,929,900,889,917,602,816
  5. Step 5: Solve for x
    x = 7,929,900,889,917,602,816/2,309,487,187.80
  6. Step 6: Final answer
    x = 3,433,619,780.10

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Double scale
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Similar ratio
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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.