Home / 3,428,002,103.46-4,725,860,889.51-2,299,173,589.68

Finding the Fourth Proportional to 3,428,002,103.46, 4,725,860,889.51 and 2,299,173,589.68

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Solution

The fourth proportional to 3,428,002,103.46, 4,725,860,889.51 and 2,299,173,589.68 is: 3,169,652,239.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,002,103.46 : 4,725,860,889.51 = 2,299,173,589.68 : x
  2. Step 2: Convert to fraction form
    3,428,002,103.46/4,725,860,889.51 = 2,299,173,589.68/x
  3. Step 3: Cross multiply
    3,428,002,103.46x = 4,725,860,889.51 × 2,299,173,589.68
  4. Step 4: Simplify right side
    3,428,002,103.46x = 10,865,574,545,663,025,152
  5. Step 5: Solve for x
    x = 10,865,574,545,663,025,152/3,428,002,103.46
  6. Step 6: Final answer
    x = 3,169,652,239.91

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Double scale
Find fourth proportional to 3,428,002,104.46, 4,725,860,890.89 and 2,299,173,590.68
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1.5x scale

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.