Home / 1,641,722,932.30-2,265,578,874.18-889,036,932.94

Finding the Fourth Proportional to 1,641,722,932.30, 2,265,578,874.18 and 889,036,932.94

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Solution

The fourth proportional to 1,641,722,932.30, 2,265,578,874.18 and 889,036,932.94 is: 1,226,871,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,722,932.30 : 2,265,578,874.18 = 889,036,932.94 : x
  2. Step 2: Convert to fraction form
    1,641,722,932.30/2,265,578,874.18 = 889,036,932.94/x
  3. Step 3: Cross multiply
    1,641,722,932.30x = 2,265,578,874.18 × 889,036,932.94
  4. Step 4: Simplify right side
    1,641,722,932.30x = 2,014,183,293,634,645,248
  5. Step 5: Solve for x
    x = 2,014,183,293,634,645,248/1,641,722,932.30
  6. Step 6: Final answer
    x = 1,226,871,632.24

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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.