Home / 6,786,495,268.22-10,181,215,547.51-2,064,694,471.78

Finding the Fourth Proportional to 6,786,495,268.22, 10,181,215,547.51 and 2,064,694,471.78

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Solution

The fourth proportional to 6,786,495,268.22, 10,181,215,547.51 and 2,064,694,471.78 is: 3,097,489,738.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,495,268.22 : 10,181,215,547.51 = 2,064,694,471.78 : x
  2. Step 2: Convert to fraction form
    6,786,495,268.22/10,181,215,547.51 = 2,064,694,471.78/x
  3. Step 3: Cross multiply
    6,786,495,268.22x = 10,181,215,547.51 × 2,064,694,471.78
  4. Step 4: Simplify right side
    6,786,495,268.22x = 21,021,099,456,883,253,248
  5. Step 5: Solve for x
    x = 21,021,099,456,883,253,248/6,786,495,268.22
  6. Step 6: Final answer
    x = 3,097,489,738.97

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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.