Home / 16,135,210,065.12-22,266,589,932.72-8,718,025,809.12

Finding the Fourth Proportional to 16,135,210,065.12, 22,266,589,932.72 and 8,718,025,809.12

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Solution

The fourth proportional to 16,135,210,065.12, 22,266,589,932.72 and 8,718,025,809.12 is: 12,030,875,639.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135,210,065.12 : 22,266,589,932.72 = 8,718,025,809.12 : x
  2. Step 2: Convert to fraction form
    16,135,210,065.12/22,266,589,932.72 = 8,718,025,809.12/x
  3. Step 3: Cross multiply
    16,135,210,065.12x = 22,266,589,932.72 × 8,718,025,809.12
  4. Step 4: Simplify right side
    16,135,210,065.12x = 194,120,705,714,544,541,696
  5. Step 5: Solve for x
    x = 194,120,705,714,544,541,696/16,135,210,065.12
  6. Step 6: Final answer
    x = 12,030,875,639.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.