Home / 146,513,660,614.40-219,786,615,235.20-53,476,371,142.40

Finding the Fourth Proportional to 146,513,660,614.40, 219,786,615,235.20 and 53,476,371,142.40

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Solution

The fourth proportional to 146,513,660,614.40, 219,786,615,235.20 and 53,476,371,142.40 is: 80,220,441,965.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,513,660,614.40 : 219,786,615,235.20 = 53,476,371,142.40 : x
  2. Step 2: Convert to fraction form
    146,513,660,614.40/219,786,615,235.20 = 53,476,371,142.40/x
  3. Step 3: Cross multiply
    146,513,660,614.40x = 219,786,615,235.20 × 53,476,371,142.40
  4. Step 4: Simplify right side
    146,513,660,614.40x = 11,753,390,608,449,422,753,792
  5. Step 5: Solve for x
    x = 11,753,390,608,449,422,753,792/146,513,660,614.40
  6. Step 6: Final answer
    x = 80,220,441,965.36

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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.