Home / 30,659,475,579.66-45,988,843,432.97-7,967,819,346.14

Finding the Fourth Proportional to 30,659,475,579.66, 45,988,843,432.97 and 7,967,819,346.14

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Solution

The fourth proportional to 30,659,475,579.66, 45,988,843,432.97 and 7,967,819,346.14 is: 11,951,632,879.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,659,475,579.66 : 45,988,843,432.97 = 7,967,819,346.14 : x
  2. Step 2: Convert to fraction form
    30,659,475,579.66/45,988,843,432.97 = 7,967,819,346.14/x
  3. Step 3: Cross multiply
    30,659,475,579.66x = 45,988,843,432.97 × 7,967,819,346.14
  4. Step 4: Simplify right side
    30,659,475,579.66x = 366,430,796,411,948,171,264
  5. Step 5: Solve for x
    x = 366,430,796,411,948,171,264/30,659,475,579.66
  6. Step 6: Final answer
    x = 11,951,632,879.69

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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.