Home / 1,383,586,547.97-1,909,577,748.53-848,036,115.57

Finding the Fourth Proportional to 1,383,586,547.97, 1,909,577,748.53 and 848,036,115.57

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Solution

The fourth proportional to 1,383,586,547.97, 1,909,577,748.53 and 848,036,115.57 is: 1,170,429,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,586,547.97 : 1,909,577,748.53 = 848,036,115.57 : x
  2. Step 2: Convert to fraction form
    1,383,586,547.97/1,909,577,748.53 = 848,036,115.57/x
  3. Step 3: Cross multiply
    1,383,586,547.97x = 1,909,577,748.53 × 848,036,115.57
  4. Step 4: Simplify right side
    1,383,586,547.97x = 1,619,390,896,251,568,640
  5. Step 5: Solve for x
    x = 1,619,390,896,251,568,640/1,383,586,547.97
  6. Step 6: Final answer
    x = 1,170,429,778.05

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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.