Home / 3,781,163,913.84-5,672,589,100.20-1,161,232,421.40

Finding the Fourth Proportional to 3,781,163,913.84, 5,672,589,100.20 and 1,161,232,421.40

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Solution

The fourth proportional to 3,781,163,913.84, 5,672,589,100.20 and 1,161,232,421.40 is: 1,742,107,596.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,163,913.84 : 5,672,589,100.20 = 1,161,232,421.40 : x
  2. Step 2: Convert to fraction form
    3,781,163,913.84/5,672,589,100.20 = 1,161,232,421.40/x
  3. Step 3: Cross multiply
    3,781,163,913.84x = 5,672,589,100.20 × 1,161,232,421.40
  4. Step 4: Simplify right side
    3,781,163,913.84x = 6,587,194,376,432,493,568
  5. Step 5: Solve for x
    x = 6,587,194,376,432,493,568/3,781,163,913.84
  6. Step 6: Final answer
    x = 1,742,107,596.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.