Home / 2,195,852,369.90-3,030,328,918.30-1,192,312,234.58

Finding the Fourth Proportional to 2,195,852,369.90, 3,030,328,918.30 and 1,192,312,234.58

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Solution

The fourth proportional to 2,195,852,369.90, 3,030,328,918.30 and 1,192,312,234.58 is: 1,645,419,470.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,852,369.90 : 3,030,328,918.30 = 1,192,312,234.58 : x
  2. Step 2: Convert to fraction form
    2,195,852,369.90/3,030,328,918.30 = 1,192,312,234.58/x
  3. Step 3: Cross multiply
    2,195,852,369.90x = 3,030,328,918.30 × 1,192,312,234.58
  4. Step 4: Simplify right side
    2,195,852,369.90x = 3,613,098,244,090,667,008
  5. Step 5: Solve for x
    x = 3,613,098,244,090,667,008/2,195,852,369.90
  6. Step 6: Final answer
    x = 1,645,419,470.64

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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.