Home / 3,542,386,196,241.40-5,290,366,349,140.20

Finding the Third Proportional to 3,542,386,196,241.40 and 5,290,366,349,140.20

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Solution

The third proportional to 3,542,386,196,241.40 and 5,290,366,349,140.20 is: 7,900,882,218,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,386,196,241.40 : 5,290,366,349,140.20 = 5,290,366,349,140.20 : x
  2. Step 2: Convert to fraction form
    3,542,386,196,241.40/5,290,366,349,140.20 = 5,290,366,349,140.20/x
  3. Step 3: Cross multiply
    3,542,386,196,241.40x = 5,290,366,349,140.20 × 5,290,366,349,140.20
  4. Step 4: Simplify right side
    3,542,386,196,241.40x = 27,987,976,108,115,010,653,257,728
  5. Step 5: Solve for x
    x = 27,987,976,108,115,010,653,257,728/3,542,386,196,241.40
  6. Step 6: Final answer
    x = 7,900,882,218,266.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.