Home / 1,010,314,273,974.20-1,515,471,428,469.60-245,397,270,332.86

Finding the Fourth Proportional to 1,010,314,273,974.20, 1,515,471,428,469.60 and 245,397,270,332.86

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Solution

The fourth proportional to 1,010,314,273,974.20, 1,515,471,428,469.60 and 245,397,270,332.86 is: 368,095,909,751.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,314,273,974.20 : 1,515,471,428,469.60 = 245,397,270,332.86 : x
  2. Step 2: Convert to fraction form
    1,010,314,273,974.20/1,515,471,428,469.60 = 245,397,270,332.86/x
  3. Step 3: Cross multiply
    1,010,314,273,974.20x = 1,515,471,428,469.60 × 245,397,270,332.86
  4. Step 4: Simplify right side
    1,010,314,273,974.20x = 371,892,551,813,879,969,087,488
  5. Step 5: Solve for x
    x = 371,892,551,813,879,969,087,488/1,010,314,273,974.20
  6. Step 6: Final answer
    x = 368,095,909,751.92

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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.