Home / 9,183,319,883,531-12,673,366,447,193-5,281,394,431,820

Finding the Fourth Proportional to 9,183,319,883,531, 12,673,366,447,193 and 5,281,394,431,820

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Solution

The fourth proportional to 9,183,319,883,531, 12,673,366,447,193 and 5,281,394,431,820 is: 7,288,545,736,782.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,319,883,531 : 12,673,366,447,193 = 5,281,394,431,820 : x
  2. Step 2: Convert to fraction form
    9,183,319,883,531/12,673,366,447,193 = 5,281,394,431,820/x
  3. Step 3: Cross multiply
    9,183,319,883,531x = 12,673,366,447,193 × 5,281,394,431,820
  4. Step 4: Simplify right side
    9,183,319,883,531x = 66,933,046,986,619,529,308,667,904
  5. Step 5: Solve for x
    x = 66,933,046,986,619,529,308,667,904/9,183,319,883,531
  6. Step 6: Final answer
    x = 7,288,545,736,782.47

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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.