Home / 2,395,891,177-3,593,909,979.33-821,976,404.74

Finding the Fourth Proportional to 2,395,891,177, 3,593,909,979.33 and 821,976,404.74

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Solution

The fourth proportional to 2,395,891,177, 3,593,909,979.33 and 821,976,404.74 is: 1,232,989,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,891,177 : 3,593,909,979.33 = 821,976,404.74 : x
  2. Step 2: Convert to fraction form
    2,395,891,177/3,593,909,979.33 = 821,976,404.74/x
  3. Step 3: Cross multiply
    2,395,891,177x = 3,593,909,979.33 × 821,976,404.74
  4. Step 4: Simplify right side
    2,395,891,177x = 2,954,109,203,768,881,152
  5. Step 5: Solve for x
    x = 2,954,109,203,768,881,152/2,395,891,177
  6. Step 6: Final answer
    x = 1,232,989,725.13

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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.