Home / 1,484,606,921.27-2,227,829,982.87-863,114,655.65

Finding the Fourth Proportional to 1,484,606,921.27, 2,227,829,982.87 and 863,114,655.65

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Solution

The fourth proportional to 1,484,606,921.27, 2,227,829,982.87 and 863,114,655.65 is: 1,295,206,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,606,921.27 : 2,227,829,982.87 = 863,114,655.65 : x
  2. Step 2: Convert to fraction form
    1,484,606,921.27/2,227,829,982.87 = 863,114,655.65/x
  3. Step 3: Cross multiply
    1,484,606,921.27x = 2,227,829,982.87 × 863,114,655.65
  4. Step 4: Simplify right side
    1,484,606,921.27x = 1,922,872,708,511,585,280
  5. Step 5: Solve for x
    x = 1,922,872,708,511,585,280/1,484,606,921.27
  6. Step 6: Final answer
    x = 1,295,206,617.30

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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.