Home / 66,626,359,391.53-99,956,080,189.05-33,065,732,695.69

Finding the Fourth Proportional to 66,626,359,391.53, 99,956,080,189.05 and 33,065,732,695.69

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Solution

The fourth proportional to 66,626,359,391.53, 99,956,080,189.05 and 33,065,732,695.69 is: 49,606,808,161.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,626,359,391.53 : 99,956,080,189.05 = 33,065,732,695.69 : x
  2. Step 2: Convert to fraction form
    66,626,359,391.53/99,956,080,189.05 = 33,065,732,695.69/x
  3. Step 3: Cross multiply
    66,626,359,391.53x = 99,956,080,189.05 × 33,065,732,695.69
  4. Step 4: Simplify right side
    66,626,359,391.53x = 3,305,121,028,840,082,112,512
  5. Step 5: Solve for x
    x = 3,305,121,028,840,082,112,512/66,626,359,391.53
  6. Step 6: Final answer
    x = 49,606,808,161.58

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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.