Home / 1,769,073,357.89-2,441,372,332.70-976,170,397.96

Finding the Fourth Proportional to 1,769,073,357.89, 2,441,372,332.70 and 976,170,397.96

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Solution

The fourth proportional to 1,769,073,357.89, 2,441,372,332.70 and 976,170,397.96 is: 1,347,143,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,073,357.89 : 2,441,372,332.70 = 976,170,397.96 : x
  2. Step 2: Convert to fraction form
    1,769,073,357.89/2,441,372,332.70 = 976,170,397.96/x
  3. Step 3: Cross multiply
    1,769,073,357.89x = 2,441,372,332.70 × 976,170,397.96
  4. Step 4: Simplify right side
    1,769,073,357.89x = 2,383,195,401,585,784,320
  5. Step 5: Solve for x
    x = 2,383,195,401,585,784,320/1,769,073,357.89
  6. Step 6: Final answer
    x = 1,347,143,345.39

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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.