Home / 3,281,007,060.78-4,527,817,975.34-1,871,382,394.52

Finding the Fourth Proportional to 3,281,007,060.78, 4,527,817,975.34 and 1,871,382,394.52

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Solution

The fourth proportional to 3,281,007,060.78, 4,527,817,975.34 and 1,871,382,394.52 is: 2,582,523,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,007,060.78 : 4,527,817,975.34 = 1,871,382,394.52 : x
  2. Step 2: Convert to fraction form
    3,281,007,060.78/4,527,817,975.34 = 1,871,382,394.52/x
  3. Step 3: Cross multiply
    3,281,007,060.78x = 4,527,817,975.34 × 1,871,382,394.52
  4. Step 4: Simplify right side
    3,281,007,060.78x = 8,473,278,844,642,467,840
  5. Step 5: Solve for x
    x = 8,473,278,844,642,467,840/3,281,007,060.78
  6. Step 6: Final answer
    x = 2,582,523,806.77

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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.