Home / 2,869,834,584.06-3,960,455,663.43-1,680,292,257.66

Finding the Fourth Proportional to 2,869,834,584.06, 3,960,455,663.43 and 1,680,292,257.66

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Solution

The fourth proportional to 2,869,834,584.06, 3,960,455,663.43 and 1,680,292,257.66 is: 2,318,852,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,834,584.06 : 3,960,455,663.43 = 1,680,292,257.66 : x
  2. Step 2: Convert to fraction form
    2,869,834,584.06/3,960,455,663.43 = 1,680,292,257.66/x
  3. Step 3: Cross multiply
    2,869,834,584.06x = 3,960,455,663.43 × 1,680,292,257.66
  4. Step 4: Simplify right side
    2,869,834,584.06x = 6,654,722,988,067,128,320
  5. Step 5: Solve for x
    x = 6,654,722,988,067,128,320/2,869,834,584.06
  6. Step 6: Final answer
    x = 2,318,852,461.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.