Home / 3,379,812,360.63-4,663,524,347.19-1,950,361,983.40

Finding the Fourth Proportional to 3,379,812,360.63, 4,663,524,347.19 and 1,950,361,983.40

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Solution

The fourth proportional to 3,379,812,360.63, 4,663,524,347.19 and 1,950,361,983.40 is: 2,691,143,656.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,812,360.63 : 4,663,524,347.19 = 1,950,361,983.40 : x
  2. Step 2: Convert to fraction form
    3,379,812,360.63/4,663,524,347.19 = 1,950,361,983.40/x
  3. Step 3: Cross multiply
    3,379,812,360.63x = 4,663,524,347.19 × 1,950,361,983.40
  4. Step 4: Simplify right side
    3,379,812,360.63x = 9,095,560,595,421,926,400
  5. Step 5: Solve for x
    x = 9,095,560,595,421,926,400/3,379,812,360.63
  6. Step 6: Final answer
    x = 2,691,143,656.78

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Double scale
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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.