Home / 1,513,738,667.60-2,270,608,001.40-1,350,479,992.40

Finding the Fourth Proportional to 1,513,738,667.60, 2,270,608,001.40 and 1,350,479,992.40

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Solution

The fourth proportional to 1,513,738,667.60, 2,270,608,001.40 and 1,350,479,992.40 is: 2,025,719,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,738,667.60 : 2,270,608,001.40 = 1,350,479,992.40 : x
  2. Step 2: Convert to fraction form
    1,513,738,667.60/2,270,608,001.40 = 1,350,479,992.40/x
  3. Step 3: Cross multiply
    1,513,738,667.60x = 2,270,608,001.40 × 1,350,479,992.40
  4. Step 4: Simplify right side
    1,513,738,667.60x = 3,066,410,676,474,051,584
  5. Step 5: Solve for x
    x = 3,066,410,676,474,051,584/1,513,738,667.60
  6. Step 6: Final answer
    x = 2,025,719,988.60

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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.