Home / 1,450,878,850.28-2,002,213,351.88-824,348,101.16

Finding the Fourth Proportional to 1,450,878,850.28, 2,002,213,351.88 and 824,348,101.16

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Solution

The fourth proportional to 1,450,878,850.28, 2,002,213,351.88 and 824,348,101.16 is: 1,137,600,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,878,850.28 : 2,002,213,351.88 = 824,348,101.16 : x
  2. Step 2: Convert to fraction form
    1,450,878,850.28/2,002,213,351.88 = 824,348,101.16/x
  3. Step 3: Cross multiply
    1,450,878,850.28x = 2,002,213,351.88 × 824,348,101.16
  4. Step 4: Simplify right side
    1,450,878,850.28x = 1,650,520,774,725,344,000
  5. Step 5: Solve for x
    x = 1,650,520,774,725,344,000/1,450,878,850.28
  6. Step 6: Final answer
    x = 1,137,600,685.55

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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.