Home / 707,912,915,369.19-1,061,412,820,660.70-277,693,470,257.79

Finding the Fourth Proportional to 707,912,915,369.19, 1,061,412,820,660.70 and 277,693,470,257.79

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Solution

The fourth proportional to 707,912,915,369.19, 1,061,412,820,660.70 and 277,693,470,257.79 is: 416,361,113,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,912,915,369.19 : 1,061,412,820,660.70 = 277,693,470,257.79 : x
  2. Step 2: Convert to fraction form
    707,912,915,369.19/1,061,412,820,660.70 = 277,693,470,257.79/x
  3. Step 3: Cross multiply
    707,912,915,369.19x = 1,061,412,820,660.70 × 277,693,470,257.79
  4. Step 4: Simplify right side
    707,912,915,369.19x = 294,747,409,545,379,046,227,968
  5. Step 5: Solve for x
    x = 294,747,409,545,379,046,227,968/707,912,915,369.19
  6. Step 6: Final answer
    x = 416,361,113,275.72

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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.