Home / 2,197,431,118-3,031,704,958.44-1,361,750,774.32

Finding the Fourth Proportional to 2,197,431,118, 3,031,704,958.44 and 1,361,750,774.32

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Solution

The fourth proportional to 2,197,431,118, 3,031,704,958.44 and 1,361,750,774.32 is: 1,878,751,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,431,118 : 3,031,704,958.44 = 1,361,750,774.32 : x
  2. Step 2: Convert to fraction form
    2,197,431,118/3,031,704,958.44 = 1,361,750,774.32/x
  3. Step 3: Cross multiply
    2,197,431,118x = 3,031,704,958.44 × 1,361,750,774.32
  4. Step 4: Simplify right side
    2,197,431,118x = 4,128,426,574,665,453,056
  5. Step 5: Solve for x
    x = 4,128,426,574,665,453,056/2,197,431,118
  6. Step 6: Final answer
    x = 1,878,751,302.30

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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.