Home / 797,162,332.40-1,195,743,498.60-409,741,843.40

Finding the Fourth Proportional to 797,162,332.40, 1,195,743,498.60 and 409,741,843.40

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Solution

The fourth proportional to 797,162,332.40, 1,195,743,498.60 and 409,741,843.40 is: 614,612,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,162,332.40 : 1,195,743,498.60 = 409,741,843.40 : x
  2. Step 2: Convert to fraction form
    797,162,332.40/1,195,743,498.60 = 409,741,843.40/x
  3. Step 3: Cross multiply
    797,162,332.40x = 1,195,743,498.60 × 409,741,843.40
  4. Step 4: Simplify right side
    797,162,332.40x = 489,946,145,349,929,280
  5. Step 5: Solve for x
    x = 489,946,145,349,929,280/797,162,332.40
  6. Step 6: Final answer
    x = 614,612,765.10

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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.