Home / 9,537,650,860.55-13,161,717,625.05-5,250,821,383.71

Finding the Fourth Proportional to 9,537,650,860.55, 13,161,717,625.05 and 5,250,821,383.71

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Solution

The fourth proportional to 9,537,650,860.55, 13,161,717,625.05 and 5,250,821,383.71 is: 7,246,001,071.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,650,860.55 : 13,161,717,625.05 = 5,250,821,383.71 : x
  2. Step 2: Convert to fraction form
    9,537,650,860.55/13,161,717,625.05 = 5,250,821,383.71/x
  3. Step 3: Cross multiply
    9,537,650,860.55x = 13,161,717,625.05 × 5,250,821,383.71
  4. Step 4: Simplify right side
    9,537,650,860.55x = 69,109,828,351,965,331,456
  5. Step 5: Solve for x
    x = 69,109,828,351,965,331,456/9,537,650,860.55
  6. Step 6: Final answer
    x = 7,246,001,071.17

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1.5x scale

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.