Home / 2,061,867,575.26-2,845,470,950.85-1,215,130,634.38

Finding the Fourth Proportional to 2,061,867,575.26, 2,845,470,950.85 and 1,215,130,634.38

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Solution

The fourth proportional to 2,061,867,575.26, 2,845,470,950.85 and 1,215,130,634.38 is: 1,676,935,494.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,867,575.26 : 2,845,470,950.85 = 1,215,130,634.38 : x
  2. Step 2: Convert to fraction form
    2,061,867,575.26/2,845,470,950.85 = 1,215,130,634.38/x
  3. Step 3: Cross multiply
    2,061,867,575.26x = 2,845,470,950.85 × 1,215,130,634.38
  4. Step 4: Simplify right side
    2,061,867,575.26x = 3,457,618,921,616,222,720
  5. Step 5: Solve for x
    x = 3,457,618,921,616,222,720/2,061,867,575.26
  6. Step 6: Final answer
    x = 1,676,935,494.36

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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.