Home / 14,284,530,999.66-21,412,643,351.43-6,707,752,513.62

Finding the Fourth Proportional to 14,284,530,999.66, 21,412,643,351.43 and 6,707,752,513.62

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Solution

The fourth proportional to 14,284,530,999.66, 21,412,643,351.43 and 6,707,752,513.62 is: 10,054,982,712.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,530,999.66 : 21,412,643,351.43 = 6,707,752,513.62 : x
  2. Step 2: Convert to fraction form
    14,284,530,999.66/21,412,643,351.43 = 6,707,752,513.62/x
  3. Step 3: Cross multiply
    14,284,530,999.66x = 21,412,643,351.43 × 6,707,752,513.62
  4. Step 4: Simplify right side
    14,284,530,999.66x = 143,630,712,263,750,746,112
  5. Step 5: Solve for x
    x = 143,630,712,263,750,746,112/14,284,530,999.66
  6. Step 6: Final answer
    x = 10,054,982,712.92

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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.