Home / 8,084,880,212.70-12,127,320,319.05-2,564,570,286.30

Finding the Fourth Proportional to 8,084,880,212.70, 12,127,320,319.05 and 2,564,570,286.30

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Solution

The fourth proportional to 8,084,880,212.70, 12,127,320,319.05 and 2,564,570,286.30 is: 3,846,855,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,880,212.70 : 12,127,320,319.05 = 2,564,570,286.30 : x
  2. Step 2: Convert to fraction form
    8,084,880,212.70/12,127,320,319.05 = 2,564,570,286.30/x
  3. Step 3: Cross multiply
    8,084,880,212.70x = 12,127,320,319.05 × 2,564,570,286.30
  4. Step 4: Simplify right side
    8,084,880,212.70x = 31,101,365,342,677,864,448
  5. Step 5: Solve for x
    x = 31,101,365,342,677,864,448/8,084,880,212.70
  6. Step 6: Final answer
    x = 3,846,855,429.45

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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.