Home / 2,697,408,031.20-4,046,224,021.20-857,108,767.20

Finding the Fourth Proportional to 2,697,408,031.20, 4,046,224,021.20 and 857,108,767.20

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Solution

The fourth proportional to 2,697,408,031.20, 4,046,224,021.20 and 857,108,767.20 is: 1,285,698,730.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,408,031.20 : 4,046,224,021.20 = 857,108,767.20 : x
  2. Step 2: Convert to fraction form
    2,697,408,031.20/4,046,224,021.20 = 857,108,767.20/x
  3. Step 3: Cross multiply
    2,697,408,031.20x = 4,046,224,021.20 × 857,108,767.20
  4. Step 4: Simplify right side
    2,697,408,031.20x = 3,468,054,082,625,758,720
  5. Step 5: Solve for x
    x = 3,468,054,082,625,758,720/2,697,408,031.20
  6. Step 6: Final answer
    x = 1,285,698,730.97

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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.