Home / 2,697,408,046.20-4,046,224,043.70-857,108,782.20

Finding the Fourth Proportional to 2,697,408,046.20, 4,046,224,043.70 and 857,108,782.20

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Solution

The fourth proportional to 2,697,408,046.20, 4,046,224,043.70 and 857,108,782.20 is: 1,285,698,753.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,408,046.20 : 4,046,224,043.70 = 857,108,782.20 : x
  2. Step 2: Convert to fraction form
    2,697,408,046.20/4,046,224,043.70 = 857,108,782.20/x
  3. Step 3: Cross multiply
    2,697,408,046.20x = 4,046,224,043.70 × 857,108,782.20
  4. Step 4: Simplify right side
    2,697,408,046.20x = 3,468,054,162,604,066,816
  5. Step 5: Solve for x
    x = 3,468,054,162,604,066,816/2,697,408,046.20
  6. Step 6: Final answer
    x = 1,285,698,753.47

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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.