Home / 2,186,172,421.30-3,280,014,459.15-2,110,589,701.30

Finding the Fourth Proportional to 2,186,172,421.30, 3,280,014,459.15 and 2,110,589,701.30

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Solution

The fourth proportional to 2,186,172,421.30, 3,280,014,459.15 and 2,110,589,701.30 is: 3,166,614,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,172,421.30 : 3,280,014,459.15 = 2,110,589,701.30 : x
  2. Step 2: Convert to fraction form
    2,186,172,421.30/3,280,014,459.15 = 2,110,589,701.30/x
  3. Step 3: Cross multiply
    2,186,172,421.30x = 3,280,014,459.15 × 2,110,589,701.30
  4. Step 4: Simplify right side
    2,186,172,421.30x = 6,922,764,737,597,079,552
  5. Step 5: Solve for x
    x = 6,922,764,737,597,079,552/2,186,172,421.30
  6. Step 6: Final answer
    x = 3,166,614,247.87

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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.