Home / 146,513,660,613.40-219,786,615,233.70-53,476,371,141.40

Finding the Fourth Proportional to 146,513,660,613.40, 219,786,615,233.70 and 53,476,371,141.40

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Solution

The fourth proportional to 146,513,660,613.40, 219,786,615,233.70 and 53,476,371,141.40 is: 80,220,441,963.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,513,660,613.40 : 219,786,615,233.70 = 53,476,371,141.40 : x
  2. Step 2: Convert to fraction form
    146,513,660,613.40/219,786,615,233.70 = 53,476,371,141.40/x
  3. Step 3: Cross multiply
    146,513,660,613.40x = 219,786,615,233.70 × 53,476,371,141.40
  4. Step 4: Simplify right side
    146,513,660,613.40x = 11,753,390,608,149,420,965,888
  5. Step 5: Solve for x
    x = 11,753,390,608,149,420,965,888/146,513,660,613.40
  6. Step 6: Final answer
    x = 80,220,441,963.86

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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.