Home / 3,068,995,236.75-4,235,205,460.77-1,712,614,917.09

Finding the Fourth Proportional to 3,068,995,236.75, 4,235,205,460.77 and 1,712,614,917.09

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Solution

The fourth proportional to 3,068,995,236.75, 4,235,205,460.77 and 1,712,614,917.09 is: 2,363,404,140.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,995,236.75 : 4,235,205,460.77 = 1,712,614,917.09 : x
  2. Step 2: Convert to fraction form
    3,068,995,236.75/4,235,205,460.77 = 1,712,614,917.09/x
  3. Step 3: Cross multiply
    3,068,995,236.75x = 4,235,205,460.77 × 1,712,614,917.09
  4. Step 4: Simplify right side
    3,068,995,236.75x = 7,253,276,049,055,728,640
  5. Step 5: Solve for x
    x = 7,253,276,049,055,728,640/3,068,995,236.75
  6. Step 6: Final answer
    x = 2,363,404,140.29

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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.