Home / 798,511,724.24-1,196,696,935.04-621,462,650.81

Finding the Fourth Proportional to 798,511,724.24, 1,196,696,935.04 and 621,462,650.81

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Solution

The fourth proportional to 798,511,724.24, 1,196,696,935.04 and 621,462,650.81 is: 931,360,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,511,724.24 : 1,196,696,935.04 = 621,462,650.81 : x
  2. Step 2: Convert to fraction form
    798,511,724.24/1,196,696,935.04 = 621,462,650.81/x
  3. Step 3: Cross multiply
    798,511,724.24x = 1,196,696,935.04 × 621,462,650.81
  4. Step 4: Simplify right side
    798,511,724.24x = 743,702,449,457,069,952
  5. Step 5: Solve for x
    x = 743,702,449,457,069,952/798,511,724.24
  6. Step 6: Final answer
    x = 931,360,713.79

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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.