Home / 13,961,982,407.77-20,942,835,597.75-6,396,621,167.62

Finding the Fourth Proportional to 13,961,982,407.77, 20,942,835,597.75 and 6,396,621,167.62

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Solution

The fourth proportional to 13,961,982,407.77, 20,942,835,597.75 and 6,396,621,167.62 is: 9,594,868,520.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,982,407.77 : 20,942,835,597.75 = 6,396,621,167.62 : x
  2. Step 2: Convert to fraction form
    13,961,982,407.77/20,942,835,597.75 = 6,396,621,167.62/x
  3. Step 3: Cross multiply
    13,961,982,407.77x = 20,942,835,597.75 × 6,396,621,167.62
  4. Step 4: Simplify right side
    13,961,982,407.77x = 133,963,385,494,599,712,768
  5. Step 5: Solve for x
    x = 133,963,385,494,599,712,768/13,961,982,407.77
  6. Step 6: Final answer
    x = 9,594,868,520.97

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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.