Home / 707,912,915,366.20-1,061,412,820,656.20-277,693,470,254.78

Finding the Fourth Proportional to 707,912,915,366.20, 1,061,412,820,656.20 and 277,693,470,254.78

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Solution

The fourth proportional to 707,912,915,366.20, 1,061,412,820,656.20 and 277,693,470,254.78 is: 416,361,113,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,912,915,366.20 : 1,061,412,820,656.20 = 277,693,470,254.78 : x
  2. Step 2: Convert to fraction form
    707,912,915,366.20/1,061,412,820,656.20 = 277,693,470,254.78/x
  3. Step 3: Cross multiply
    707,912,915,366.20x = 1,061,412,820,656.20 × 277,693,470,254.78
  4. Step 4: Simplify right side
    707,912,915,366.20x = 294,747,409,540,934,627,491,840
  5. Step 5: Solve for x
    x = 294,747,409,540,934,627,491,840/707,912,915,366.20
  6. Step 6: Final answer
    x = 416,361,113,271.20

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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.