Home / 796,287,389.07-1,193,602,395.39-446,019,940.38

Finding the Fourth Proportional to 796,287,389.07, 1,193,602,395.39 and 446,019,940.38

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Solution

The fourth proportional to 796,287,389.07, 1,193,602,395.39 and 446,019,940.38 is: 668,565,742.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,287,389.07 : 1,193,602,395.39 = 446,019,940.38 : x
  2. Step 2: Convert to fraction form
    796,287,389.07/1,193,602,395.39 = 446,019,940.38/x
  3. Step 3: Cross multiply
    796,287,389.07x = 1,193,602,395.39 × 446,019,940.38
  4. Step 4: Simplify right side
    796,287,389.07x = 532,370,469,229,273,024
  5. Step 5: Solve for x
    x = 532,370,469,229,273,024/796,287,389.07
  6. Step 6: Final answer
    x = 668,565,742.14

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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.