Home / 2,939,328,002.20-4,408,992,003.30-2,871,303,554.20

Finding the Fourth Proportional to 2,939,328,002.20, 4,408,992,003.30 and 2,871,303,554.20

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Solution

The fourth proportional to 2,939,328,002.20, 4,408,992,003.30 and 2,871,303,554.20 is: 4,306,955,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,328,002.20 : 4,408,992,003.30 = 2,871,303,554.20 : x
  2. Step 2: Convert to fraction form
    2,939,328,002.20/4,408,992,003.30 = 2,871,303,554.20/x
  3. Step 3: Cross multiply
    2,939,328,002.20x = 4,408,992,003.30 × 2,871,303,554.20
  4. Step 4: Simplify right side
    2,939,328,002.20x = 12,659,554,409,514,668,032
  5. Step 5: Solve for x
    x = 12,659,554,409,514,668,032/2,939,328,002.20
  6. Step 6: Final answer
    x = 4,306,955,331.30

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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.