Home / 1,969,652,375.82-2,718,184,711.77-1,077,558,407.22

Finding the Fourth Proportional to 1,969,652,375.82, 2,718,184,711.77 and 1,077,558,407.22

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Solution

The fourth proportional to 1,969,652,375.82, 2,718,184,711.77 and 1,077,558,407.22 is: 1,487,065,852.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,652,375.82 : 2,718,184,711.77 = 1,077,558,407.22 : x
  2. Step 2: Convert to fraction form
    1,969,652,375.82/2,718,184,711.77 = 1,077,558,407.22/x
  3. Step 3: Cross multiply
    1,969,652,375.82x = 2,718,184,711.77 × 1,077,558,407.22
  4. Step 4: Simplify right side
    1,969,652,375.82x = 2,929,002,788,544,635,904
  5. Step 5: Solve for x
    x = 2,929,002,788,544,635,904/1,969,652,375.82
  6. Step 6: Final answer
    x = 1,487,065,852.08

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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.