Home / 8,199,792,110.10-12,299,688,165.15-5,410,364,589.30

Finding the Fourth Proportional to 8,199,792,110.10, 12,299,688,165.15 and 5,410,364,589.30

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Solution

The fourth proportional to 8,199,792,110.10, 12,299,688,165.15 and 5,410,364,589.30 is: 8,115,546,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,792,110.10 : 12,299,688,165.15 = 5,410,364,589.30 : x
  2. Step 2: Convert to fraction form
    8,199,792,110.10/12,299,688,165.15 = 5,410,364,589.30/x
  3. Step 3: Cross multiply
    8,199,792,110.10x = 12,299,688,165.15 × 5,410,364,589.30
  4. Step 4: Simplify right side
    8,199,792,110.10x = 66,545,797,308,159,852,544
  5. Step 5: Solve for x
    x = 66,545,797,308,159,852,544/8,199,792,110.10
  6. Step 6: Final answer
    x = 8,115,546,883.95

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Double scale
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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.