Home / 2,166,714,019.10-3,249,046,496.92-839,363,753.18

Finding the Fourth Proportional to 2,166,714,019.10, 3,249,046,496.92 and 839,363,753.18

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Solution

The fourth proportional to 2,166,714,019.10, 3,249,046,496.92 and 839,363,753.18 is: 1,258,648,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,714,019.10 : 3,249,046,496.92 = 839,363,753.18 : x
  2. Step 2: Convert to fraction form
    2,166,714,019.10/3,249,046,496.92 = 839,363,753.18/x
  3. Step 3: Cross multiply
    2,166,714,019.10x = 3,249,046,496.92 × 839,363,753.18
  4. Step 4: Simplify right side
    2,166,714,019.10x = 2,727,131,861,911,102,464
  5. Step 5: Solve for x
    x = 2,727,131,861,911,102,464/2,166,714,019.10
  6. Step 6: Final answer
    x = 1,258,648,736.23

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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.