Home / 1,701,259,923.62-2,551,889,886.88-408,795,411.62

Finding the Fourth Proportional to 1,701,259,923.62, 2,551,889,886.88 and 408,795,411.62

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Solution

The fourth proportional to 1,701,259,923.62, 2,551,889,886.88 and 408,795,411.62 is: 613,193,117.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,259,923.62 : 2,551,889,886.88 = 408,795,411.62 : x
  2. Step 2: Convert to fraction form
    1,701,259,923.62/2,551,889,886.88 = 408,795,411.62/x
  3. Step 3: Cross multiply
    1,701,259,923.62x = 2,551,889,886.88 × 408,795,411.62
  4. Step 4: Simplify right side
    1,701,259,923.62x = 1,043,200,876,716,024,960
  5. Step 5: Solve for x
    x = 1,043,200,876,716,024,960/1,701,259,923.62
  6. Step 6: Final answer
    x = 613,193,117.78

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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.