Home / 3,090,208,167.60-4,635,312,251.40-2,809,040,449.20

Finding the Fourth Proportional to 3,090,208,167.60, 4,635,312,251.40 and 2,809,040,449.20

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Solution

The fourth proportional to 3,090,208,167.60, 4,635,312,251.40 and 2,809,040,449.20 is: 4,213,560,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,208,167.60 : 4,635,312,251.40 = 2,809,040,449.20 : x
  2. Step 2: Convert to fraction form
    3,090,208,167.60/4,635,312,251.40 = 2,809,040,449.20/x
  3. Step 3: Cross multiply
    3,090,208,167.60x = 4,635,312,251.40 × 2,809,040,449.20
  4. Step 4: Simplify right side
    3,090,208,167.60x = 13,020,779,608,854,917,120
  5. Step 5: Solve for x
    x = 13,020,779,608,854,917,120/3,090,208,167.60
  6. Step 6: Final answer
    x = 4,213,560,673.80

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1.5x scale

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.