Home / 2,021,943,005.40-3,032,914,508.10-1,654,610,986.20

Finding the Fourth Proportional to 2,021,943,005.40, 3,032,914,508.10 and 1,654,610,986.20

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Solution

The fourth proportional to 2,021,943,005.40, 3,032,914,508.10 and 1,654,610,986.20 is: 2,481,916,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,943,005.40 : 3,032,914,508.10 = 1,654,610,986.20 : x
  2. Step 2: Convert to fraction form
    2,021,943,005.40/3,032,914,508.10 = 1,654,610,986.20/x
  3. Step 3: Cross multiply
    2,021,943,005.40x = 3,032,914,508.10 × 1,654,610,986.20
  4. Step 4: Simplify right side
    2,021,943,005.40x = 5,018,293,665,307,628,544
  5. Step 5: Solve for x
    x = 5,018,293,665,307,628,544/2,021,943,005.40
  6. Step 6: Final answer
    x = 2,481,916,479.30

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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.