Home / 2,240,335,913.82-3,091,582,489.88-1,236,731,925.52

Finding the Fourth Proportional to 2,240,335,913.82, 3,091,582,489.88 and 1,236,731,925.52

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Solution

The fourth proportional to 2,240,335,913.82, 3,091,582,489.88 and 1,236,731,925.52 is: 1,706,645,303.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,335,913.82 : 3,091,582,489.88 = 1,236,731,925.52 : x
  2. Step 2: Convert to fraction form
    2,240,335,913.82/3,091,582,489.88 = 1,236,731,925.52/x
  3. Step 3: Cross multiply
    2,240,335,913.82x = 3,091,582,489.88 × 1,236,731,925.52
  4. Step 4: Simplify right side
    2,240,335,913.82x = 3,823,458,765,613,208,576
  5. Step 5: Solve for x
    x = 3,823,458,765,613,208,576/2,240,335,913.82
  6. Step 6: Final answer
    x = 1,706,645,303.51

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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.