Home / 1,541,488,032.80-2,311,560,202.80-621,058,464.80

Finding the Fourth Proportional to 1,541,488,032.80, 2,311,560,202.80 and 621,058,464.80

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Solution

The fourth proportional to 1,541,488,032.80, 2,311,560,202.80 and 621,058,464.80 is: 931,317,013.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,488,032.80 : 2,311,560,202.80 = 621,058,464.80 : x
  2. Step 2: Convert to fraction form
    1,541,488,032.80/2,311,560,202.80 = 621,058,464.80/x
  3. Step 3: Cross multiply
    1,541,488,032.80x = 2,311,560,202.80 × 621,058,464.80
  4. Step 4: Simplify right side
    1,541,488,032.80x = 1,435,614,030,843,744,768
  5. Step 5: Solve for x
    x = 1,435,614,030,843,744,768/1,541,488,032.80
  6. Step 6: Final answer
    x = 931,317,013.36

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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.