Home / 1,264,667,318.16-1,745,203,415.64-700,177,358.16

Finding the Fourth Proportional to 1,264,667,318.16, 1,745,203,415.64 and 700,177,358.16

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Solution

The fourth proportional to 1,264,667,318.16, 1,745,203,415.64 and 700,177,358.16 is: 966,224,001.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,667,318.16 : 1,745,203,415.64 = 700,177,358.16 : x
  2. Step 2: Convert to fraction form
    1,264,667,318.16/1,745,203,415.64 = 700,177,358.16/x
  3. Step 3: Cross multiply
    1,264,667,318.16x = 1,745,203,415.64 × 700,177,358.16
  4. Step 4: Simplify right side
    1,264,667,318.16x = 1,221,951,917,014,623,744
  5. Step 5: Solve for x
    x = 1,221,951,917,014,623,744/1,264,667,318.16
  6. Step 6: Final answer
    x = 966,224,001.73

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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.