Home / 173,820,336,489.42-260,760,208,890.27-71,661,084,394.18

Finding the Fourth Proportional to 173,820,336,489.42, 260,760,208,890.27 and 71,661,084,394.18

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Solution

The fourth proportional to 173,820,336,489.42, 260,760,208,890.27 and 71,661,084,394.18 is: 107,503,872,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,336,489.42 : 260,760,208,890.27 = 71,661,084,394.18 : x
  2. Step 2: Convert to fraction form
    173,820,336,489.42/260,760,208,890.27 = 71,661,084,394.18/x
  3. Step 3: Cross multiply
    173,820,336,489.42x = 260,760,208,890.27 × 71,661,084,394.18
  4. Step 4: Simplify right side
    173,820,336,489.42x = 18,686,359,335,928,340,676,608
  5. Step 5: Solve for x
    x = 18,686,359,335,928,340,676,608/173,820,336,489.42
  6. Step 6: Final answer
    x = 107,503,872,753.50

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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.