Home / 1,189,472,486,753-1,784,206,503,005.30-372,707,760,574.24

Finding the Fourth Proportional to 1,189,472,486,753, 1,784,206,503,005.30 and 372,707,760,574.24

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Solution

The fourth proportional to 1,189,472,486,753, 1,784,206,503,005.30 and 372,707,760,574.24 is: 559,060,943,017.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,472,486,753 : 1,784,206,503,005.30 = 372,707,760,574.24 : x
  2. Step 2: Convert to fraction form
    1,189,472,486,753/1,784,206,503,005.30 = 372,707,760,574.24/x
  3. Step 3: Cross multiply
    1,189,472,486,753x = 1,784,206,503,005.30 × 372,707,760,574.24
  4. Step 4: Simplify right side
    1,189,472,486,753x = 664,987,610,137,101,420,462,080
  5. Step 5: Solve for x
    x = 664,987,610,137,101,420,462,080/1,189,472,486,753
  6. Step 6: Final answer
    x = 559,060,943,017.16

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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.