Home / 2,172,668,404,733.70-2,998,147,303,670.40-1,197,131,688,144.50

Finding the Fourth Proportional to 2,172,668,404,733.70, 2,998,147,303,670.40 and 1,197,131,688,144.50

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Solution

The fourth proportional to 2,172,668,404,733.70, 2,998,147,303,670.40 and 1,197,131,688,144.50 is: 1,651,967,292,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,668,404,733.70 : 2,998,147,303,670.40 = 1,197,131,688,144.50 : x
  2. Step 2: Convert to fraction form
    2,172,668,404,733.70/2,998,147,303,670.40 = 1,197,131,688,144.50/x
  3. Step 3: Cross multiply
    2,172,668,404,733.70x = 2,998,147,303,670.40 × 1,197,131,688,144.50
  4. Step 4: Simplify right side
    2,172,668,404,733.70x = 3,589,177,142,948,826,535,952,384
  5. Step 5: Solve for x
    x = 3,589,177,142,948,826,535,952,384/2,172,668,404,733.70
  6. Step 6: Final answer
    x = 1,651,967,292,905.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.