Home / 3,485,398,428.15-4,891,802,200.05-3,485,398,428.15

Finding the Fourth Proportional to 3,485,398,428.15, 4,891,802,200.05 and 3,485,398,428.15

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Solution

The fourth proportional to 3,485,398,428.15, 4,891,802,200.05 and 3,485,398,428.15 is: 4,891,802,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,398,428.15 : 4,891,802,200.05 = 3,485,398,428.15 : x
  2. Step 2: Convert to fraction form
    3,485,398,428.15/4,891,802,200.05 = 3,485,398,428.15/x
  3. Step 3: Cross multiply
    3,485,398,428.15x = 4,891,802,200.05 × 3,485,398,428.15
  4. Step 4: Simplify right side
    3,485,398,428.15x = 17,049,879,698,874,982,400
  5. Step 5: Solve for x
    x = 17,049,879,698,874,982,400/3,485,398,428.15
  6. Step 6: Final answer
    x = 4,891,802,200.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.