Home / 2,240,335,915.82-3,091,582,492.64-1,236,731,927.52

Finding the Fourth Proportional to 2,240,335,915.82, 3,091,582,492.64 and 1,236,731,927.52

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Solution

The fourth proportional to 2,240,335,915.82, 3,091,582,492.64 and 1,236,731,927.52 is: 1,706,645,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,335,915.82 : 3,091,582,492.64 = 1,236,731,927.52 : x
  2. Step 2: Convert to fraction form
    2,240,335,915.82/3,091,582,492.64 = 1,236,731,927.52/x
  3. Step 3: Cross multiply
    2,240,335,915.82x = 3,091,582,492.64 × 1,236,731,927.52
  4. Step 4: Simplify right side
    2,240,335,915.82x = 3,823,458,775,209,753,088
  5. Step 5: Solve for x
    x = 3,823,458,775,209,753,088/2,240,335,915.82
  6. Step 6: Final answer
    x = 1,706,645,306.27

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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.