Home / 1,816,770,670.54-2,507,145,756.90-981,395,241.13

Finding the Fourth Proportional to 1,816,770,670.54, 2,507,145,756.90 and 981,395,241.13

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Solution

The fourth proportional to 1,816,770,670.54, 2,507,145,756.90 and 981,395,241.13 is: 1,354,326,638.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,770,670.54 : 2,507,145,756.90 = 981,395,241.13 : x
  2. Step 2: Convert to fraction form
    1,816,770,670.54/2,507,145,756.90 = 981,395,241.13/x
  3. Step 3: Cross multiply
    1,816,770,670.54x = 2,507,145,756.90 × 981,395,241.13
  4. Step 4: Simplify right side
    1,816,770,670.54x = 2,460,500,914,645,930,496
  5. Step 5: Solve for x
    x = 2,460,500,914,645,930,496/1,816,770,670.54
  6. Step 6: Final answer
    x = 1,354,326,638.22

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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.