Home / 2,166,714,046.98-3,249,046,538.73-839,363,781.06

Finding the Fourth Proportional to 2,166,714,046.98, 3,249,046,538.73 and 839,363,781.06

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Solution

The fourth proportional to 2,166,714,046.98, 3,249,046,538.73 and 839,363,781.06 is: 1,258,648,778.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,714,046.98 : 3,249,046,538.73 = 839,363,781.06 : x
  2. Step 2: Convert to fraction form
    2,166,714,046.98/3,249,046,538.73 = 839,363,781.06/x
  3. Step 3: Cross multiply
    2,166,714,046.98x = 3,249,046,538.73 × 839,363,781.06
  4. Step 4: Simplify right side
    2,166,714,046.98x = 2,727,131,987,588,318,208
  5. Step 5: Solve for x
    x = 2,727,131,987,588,318,208/2,166,714,046.98
  6. Step 6: Final answer
    x = 1,258,648,778.04

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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.