Home / 65,541,721,584.60-98,301,493,718.28-18,367,338,228.48

Finding the Fourth Proportional to 65,541,721,584.60, 98,301,493,718.28 and 18,367,338,228.48

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Solution

The fourth proportional to 65,541,721,584.60, 98,301,493,718.28 and 18,367,338,228.48 is: 27,547,899,869.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,541,721,584.60 : 98,301,493,718.28 = 18,367,338,228.48 : x
  2. Step 2: Convert to fraction form
    65,541,721,584.60/98,301,493,718.28 = 18,367,338,228.48/x
  3. Step 3: Cross multiply
    65,541,721,584.60x = 98,301,493,718.28 × 18,367,338,228.48
  4. Step 4: Simplify right side
    65,541,721,584.60x = 1,805,536,783,488,450,822,144
  5. Step 5: Solve for x
    x = 1,805,536,783,488,450,822,144/65,541,721,584.60
  6. Step 6: Final answer
    x = 27,547,899,869.52

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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.