Home / 10,556,960,709.20-15,831,409,985.40-3,193,524,165.20

Finding the Fourth Proportional to 10,556,960,709.20, 15,831,409,985.40 and 3,193,524,165.20

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Solution

The fourth proportional to 10,556,960,709.20, 15,831,409,985.40 and 3,193,524,165.20 is: 4,789,066,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,556,960,709.20 : 15,831,409,985.40 = 3,193,524,165.20 : x
  2. Step 2: Convert to fraction form
    10,556,960,709.20/15,831,409,985.40 = 3,193,524,165.20/x
  3. Step 3: Cross multiply
    10,556,960,709.20x = 15,831,409,985.40 × 3,193,524,165.20
  4. Step 4: Simplify right side
    10,556,960,709.20x = 50,557,990,357,563,473,920
  5. Step 5: Solve for x
    x = 50,557,990,357,563,473,920/10,556,960,709.20
  6. Step 6: Final answer
    x = 4,789,066,829.95

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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.