Home / 848,281,805.55-1,272,422,708.33-440,135,117.55

Finding the Fourth Proportional to 848,281,805.55, 1,272,422,708.33 and 440,135,117.55

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Solution

The fourth proportional to 848,281,805.55, 1,272,422,708.33 and 440,135,117.55 is: 660,202,676.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,281,805.55 : 1,272,422,708.33 = 440,135,117.55 : x
  2. Step 2: Convert to fraction form
    848,281,805.55/1,272,422,708.33 = 440,135,117.55/x
  3. Step 3: Cross multiply
    848,281,805.55x = 1,272,422,708.33 × 440,135,117.55
  4. Step 4: Simplify right side
    848,281,805.55x = 560,037,918,301,913,280
  5. Step 5: Solve for x
    x = 560,037,918,301,913,280/848,281,805.55
  6. Step 6: Final answer
    x = 660,202,676.33

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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.