Home / 10,144,225,020.51-15,216,815,827.67-8,370,305,517.33

Finding the Fourth Proportional to 10,144,225,020.51, 15,216,815,827.67 and 8,370,305,517.33

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Solution

The fourth proportional to 10,144,225,020.51, 15,216,815,827.67 and 8,370,305,517.33 is: 12,555,852,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,225,020.51 : 15,216,815,827.67 = 8,370,305,517.33 : x
  2. Step 2: Convert to fraction form
    10,144,225,020.51/15,216,815,827.67 = 8,370,305,517.33/x
  3. Step 3: Cross multiply
    10,144,225,020.51x = 15,216,815,827.67 × 8,370,305,517.33
  4. Step 4: Simplify right side
    10,144,225,020.51x = 127,369,397,478,498,828,288
  5. Step 5: Solve for x
    x = 127,369,397,478,498,828,288/10,144,225,020.51
  6. Step 6: Final answer
    x = 12,555,852,933.17

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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.