Home / 8,161,949,776.80-12,237,232,522.02-3,616,424,321.10

Finding the Fourth Proportional to 8,161,949,776.80, 12,237,232,522.02 and 3,616,424,321.10

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Solution

The fourth proportional to 8,161,949,776.80, 12,237,232,522.02 and 3,616,424,321.10 is: 5,422,114,387.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,949,776.80 : 12,237,232,522.02 = 3,616,424,321.10 : x
  2. Step 2: Convert to fraction form
    8,161,949,776.80/12,237,232,522.02 = 3,616,424,321.10/x
  3. Step 3: Cross multiply
    8,161,949,776.80x = 12,237,232,522.02 × 3,616,424,321.10
  4. Step 4: Simplify right side
    8,161,949,776.80x = 44,255,025,315,589,021,696
  5. Step 5: Solve for x
    x = 44,255,025,315,589,021,696/8,161,949,776.80
  6. Step 6: Final answer
    x = 5,422,114,387.59

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1.5x scale

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.