Home / 5,106,071,165.85-7,648,380,802.64-3,239,756,198.66

Finding the Fourth Proportional to 5,106,071,165.85, 7,648,380,802.64 and 3,239,756,198.66

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Solution

The fourth proportional to 5,106,071,165.85, 7,648,380,802.64 and 3,239,756,198.66 is: 4,852,828,781.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,071,165.85 : 7,648,380,802.64 = 3,239,756,198.66 : x
  2. Step 2: Convert to fraction form
    5,106,071,165.85/7,648,380,802.64 = 3,239,756,198.66/x
  3. Step 3: Cross multiply
    5,106,071,165.85x = 7,648,380,802.64 × 3,239,756,198.66
  4. Step 4: Simplify right side
    5,106,071,165.85x = 24,778,889,115,010,646,016
  5. Step 5: Solve for x
    x = 24,778,889,115,010,646,016/5,106,071,165.85
  6. Step 6: Final answer
    x = 4,852,828,781.69

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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.