Home / 2,021,942,937.80-3,032,914,406.70-1,654,610,918.60

Finding the Fourth Proportional to 2,021,942,937.80, 3,032,914,406.70 and 1,654,610,918.60

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Solution

The fourth proportional to 2,021,942,937.80, 3,032,914,406.70 and 1,654,610,918.60 is: 2,481,916,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,942,937.80 : 3,032,914,406.70 = 1,654,610,918.60 : x
  2. Step 2: Convert to fraction form
    2,021,942,937.80/3,032,914,406.70 = 1,654,610,918.60/x
  3. Step 3: Cross multiply
    2,021,942,937.80x = 3,032,914,406.70 × 1,654,610,918.60
  4. Step 4: Simplify right side
    2,021,942,937.80x = 5,018,293,292,505,060,352
  5. Step 5: Solve for x
    x = 5,018,293,292,505,060,352/2,021,942,937.80
  6. Step 6: Final answer
    x = 2,481,916,377.90

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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.