Home / 2,253,851,181.60-3,109,848,870.48-1,301,215,411.50

Finding the Fourth Proportional to 2,253,851,181.60, 3,109,848,870.48 and 1,301,215,411.50

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Solution

The fourth proportional to 2,253,851,181.60, 3,109,848,870.48 and 1,301,215,411.50 is: 1,795,408,370.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,851,181.60 : 3,109,848,870.48 = 1,301,215,411.50 : x
  2. Step 2: Convert to fraction form
    2,253,851,181.60/3,109,848,870.48 = 1,301,215,411.50/x
  3. Step 3: Cross multiply
    2,253,851,181.60x = 3,109,848,870.48 × 1,301,215,411.50
  4. Step 4: Simplify right side
    2,253,851,181.60x = 4,046,583,277,704,443,392
  5. Step 5: Solve for x
    x = 4,046,583,277,704,443,392/2,253,851,181.60
  6. Step 6: Final answer
    x = 1,795,408,370.68

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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.