Home / 8,084,880,247.20-12,127,320,370.80-2,564,570,320.80

Finding the Fourth Proportional to 8,084,880,247.20, 12,127,320,370.80 and 2,564,570,320.80

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Solution

The fourth proportional to 8,084,880,247.20, 12,127,320,370.80 and 2,564,570,320.80 is: 3,846,855,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,880,247.20 : 12,127,320,370.80 = 2,564,570,320.80 : x
  2. Step 2: Convert to fraction form
    8,084,880,247.20/12,127,320,370.80 = 2,564,570,320.80/x
  3. Step 3: Cross multiply
    8,084,880,247.20x = 12,127,320,370.80 × 2,564,570,320.80
  4. Step 4: Simplify right side
    8,084,880,247.20x = 31,101,365,893,786,931,200
  5. Step 5: Solve for x
    x = 31,101,365,893,786,931,200/8,084,880,247.20
  6. Step 6: Final answer
    x = 3,846,855,481.20

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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.