Home / 6,689,253,118.40-10,033,231,319.04-2,031,168,029.12

Finding the Fourth Proportional to 6,689,253,118.40, 10,033,231,319.04 and 2,031,168,029.12

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Solution

The fourth proportional to 6,689,253,118.40, 10,033,231,319.04 and 2,031,168,029.12 is: 3,046,555,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,253,118.40 : 10,033,231,319.04 = 2,031,168,029.12 : x
  2. Step 2: Convert to fraction form
    6,689,253,118.40/10,033,231,319.04 = 2,031,168,029.12/x
  3. Step 3: Cross multiply
    6,689,253,118.40x = 10,033,231,319.04 × 2,031,168,029.12
  4. Step 4: Simplify right side
    6,689,253,118.40x = 20,379,178,683,999,535,104
  5. Step 5: Solve for x
    x = 20,379,178,683,999,535,104/6,689,253,118.40
  6. Step 6: Final answer
    x = 3,046,555,171.90

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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.