Home / 2,194,876,466.02-3,028,932,841.18-1,191,294,393.94

Finding the Fourth Proportional to 2,194,876,466.02, 3,028,932,841.18 and 1,191,294,393.94

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Solution

The fourth proportional to 2,194,876,466.02, 3,028,932,841.18 and 1,191,294,393.94 is: 1,643,988,064.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,876,466.02 : 3,028,932,841.18 = 1,191,294,393.94 : x
  2. Step 2: Convert to fraction form
    2,194,876,466.02/3,028,932,841.18 = 1,191,294,393.94/x
  3. Step 3: Cross multiply
    2,194,876,466.02x = 3,028,932,841.18 × 1,191,294,393.94
  4. Step 4: Simplify right side
    2,194,876,466.02x = 3,608,350,713,318,490,112
  5. Step 5: Solve for x
    x = 3,608,350,713,318,490,112/2,194,876,466.02
  6. Step 6: Final answer
    x = 1,643,988,064.56

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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.