Home / 1,914,991,880.03-2,872,250,073.71-516,085,591.22

Finding the Fourth Proportional to 1,914,991,880.03, 2,872,250,073.71 and 516,085,591.22

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Solution

The fourth proportional to 1,914,991,880.03, 2,872,250,073.71 and 516,085,591.22 is: 774,064,314.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,991,880.03 : 2,872,250,073.71 = 516,085,591.22 : x
  2. Step 2: Convert to fraction form
    1,914,991,880.03/2,872,250,073.71 = 516,085,591.22/x
  3. Step 3: Cross multiply
    1,914,991,880.03x = 2,872,250,073.71 × 516,085,591.22
  4. Step 4: Simplify right side
    1,914,991,880.03x = 1,482,326,877,419,733,504
  5. Step 5: Solve for x
    x = 1,482,326,877,419,733,504/1,914,991,880.03
  6. Step 6: Final answer
    x = 774,064,314.78

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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.