Home / 2,943,992,153.39-4,416,026,694.69-978,845,232.08

Finding the Fourth Proportional to 2,943,992,153.39, 4,416,026,694.69 and 978,845,232.08

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Solution

The fourth proportional to 2,943,992,153.39, 4,416,026,694.69 and 978,845,232.08 is: 1,468,280,637.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,992,153.39 : 4,416,026,694.69 = 978,845,232.08 : x
  2. Step 2: Convert to fraction form
    2,943,992,153.39/4,416,026,694.69 = 978,845,232.08/x
  3. Step 3: Cross multiply
    2,943,992,153.39x = 4,416,026,694.69 × 978,845,232.08
  4. Step 4: Simplify right side
    2,943,992,153.39x = 4,322,606,674,809,059,328
  5. Step 5: Solve for x
    x = 4,322,606,674,809,059,328/2,943,992,153.39
  6. Step 6: Final answer
    x = 1,468,280,637.17

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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.