Home / 9,190,861,519,640.40-13,786,292,279,461-9,190,861,519,640.40

Finding the Fourth Proportional to 9,190,861,519,640.40, 13,786,292,279,461 and 9,190,861,519,640.40

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Solution

The fourth proportional to 9,190,861,519,640.40, 13,786,292,279,461 and 9,190,861,519,640.40 is: 13,786,292,279,461

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,861,519,640.40 : 13,786,292,279,461 = 9,190,861,519,640.40 : x
  2. Step 2: Convert to fraction form
    9,190,861,519,640.40/13,786,292,279,461 = 9,190,861,519,640.40/x
  3. Step 3: Cross multiply
    9,190,861,519,640.40x = 13,786,292,279,461 × 9,190,861,519,640.40
  4. Step 4: Simplify right side
    9,190,861,519,640.40x = 126,707,903,209,813,642,737,352,704
  5. Step 5: Solve for x
    x = 126,707,903,209,813,642,737,352,704/9,190,861,519,640.40
  6. Step 6: Final answer
    x = 13,786,292,279,461

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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.