Home / 2,166,714,048.48-3,249,046,540.98-839,363,782.56

Finding the Fourth Proportional to 2,166,714,048.48, 3,249,046,540.98 and 839,363,782.56

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Solution

The fourth proportional to 2,166,714,048.48, 3,249,046,540.98 and 839,363,782.56 is: 1,258,648,780.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,714,048.48 : 3,249,046,540.98 = 839,363,782.56 : x
  2. Step 2: Convert to fraction form
    2,166,714,048.48/3,249,046,540.98 = 839,363,782.56/x
  3. Step 3: Cross multiply
    2,166,714,048.48x = 3,249,046,540.98 × 839,363,782.56
  4. Step 4: Simplify right side
    2,166,714,048.48x = 2,727,131,994,350,456,832
  5. Step 5: Solve for x
    x = 2,727,131,994,350,456,832/2,166,714,048.48
  6. Step 6: Final answer
    x = 1,258,648,780.29

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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.