Home / 9,839,534,949.51-13,587,936,156.38-9,303,483,360.19

Finding the Fourth Proportional to 9,839,534,949.51, 13,587,936,156.38 and 9,303,483,360.19

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Solution

The fourth proportional to 9,839,534,949.51, 13,587,936,156.38 and 9,303,483,360.19 is: 12,847,674,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,534,949.51 : 13,587,936,156.38 = 9,303,483,360.19 : x
  2. Step 2: Convert to fraction form
    9,839,534,949.51/13,587,936,156.38 = 9,303,483,360.19/x
  3. Step 3: Cross multiply
    9,839,534,949.51x = 13,587,936,156.38 × 9,303,483,360.19
  4. Step 4: Simplify right side
    9,839,534,949.51x = 126,415,137,930,205,396,992
  5. Step 5: Solve for x
    x = 126,415,137,930,205,396,992/9,839,534,949.51
  6. Step 6: Final answer
    x = 12,847,674,059.69

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Double scale
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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.