Home / 1,914,991,879.53-2,872,250,072.96-516,085,590.72

Finding the Fourth Proportional to 1,914,991,879.53, 2,872,250,072.96 and 516,085,590.72

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Solution

The fourth proportional to 1,914,991,879.53, 2,872,250,072.96 and 516,085,590.72 is: 774,064,314.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,991,879.53 : 2,872,250,072.96 = 516,085,590.72 : x
  2. Step 2: Convert to fraction form
    1,914,991,879.53/2,872,250,072.96 = 516,085,590.72/x
  3. Step 3: Cross multiply
    1,914,991,879.53x = 2,872,250,072.96 × 516,085,590.72
  4. Step 4: Simplify right side
    1,914,991,879.53x = 1,482,326,875,596,544,256
  5. Step 5: Solve for x
    x = 1,482,326,875,596,544,256/1,914,991,879.53
  6. Step 6: Final answer
    x = 774,064,314.03

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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.