Home / 5,284,781,217.60-7,293,208,216.32-2,906,114,170.56

Finding the Fourth Proportional to 5,284,781,217.60, 7,293,208,216.32 and 2,906,114,170.56

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Solution

The fourth proportional to 5,284,781,217.60, 7,293,208,216.32 and 2,906,114,170.56 is: 4,010,553,109.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,781,217.60 : 7,293,208,216.32 = 2,906,114,170.56 : x
  2. Step 2: Convert to fraction form
    5,284,781,217.60/7,293,208,216.32 = 2,906,114,170.56/x
  3. Step 3: Cross multiply
    5,284,781,217.60x = 7,293,208,216.32 × 2,906,114,170.56
  4. Step 4: Simplify right side
    5,284,781,217.60x = 21,194,895,746,292,170,752
  5. Step 5: Solve for x
    x = 21,194,895,746,292,170,752/5,284,781,217.60
  6. Step 6: Final answer
    x = 4,010,553,109.69

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1.5x scale

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.