Home / 4,914,842,473.90-7,377,510,025.35-2,118,191,175.27

Finding the Fourth Proportional to 4,914,842,473.90, 7,377,510,025.35 and 2,118,191,175.27

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Solution

The fourth proportional to 4,914,842,473.90, 7,377,510,025.35 and 2,118,191,175.27 is: 3,179,547,811.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,842,473.90 : 7,377,510,025.35 = 2,118,191,175.27 : x
  2. Step 2: Convert to fraction form
    4,914,842,473.90/7,377,510,025.35 = 2,118,191,175.27/x
  3. Step 3: Cross multiply
    4,914,842,473.90x = 7,377,510,025.35 × 2,118,191,175.27
  4. Step 4: Simplify right side
    4,914,842,473.90x = 15,626,976,631,162,324,992
  5. Step 5: Solve for x
    x = 15,626,976,631,162,324,992/4,914,842,473.90
  6. Step 6: Final answer
    x = 3,179,547,811.38

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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.