Home / 21,595,784,641.80-32,393,676,962.70-11,135,431,438.80

Finding the Fourth Proportional to 21,595,784,641.80, 32,393,676,962.70 and 11,135,431,438.80

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Solution

The fourth proportional to 21,595,784,641.80, 32,393,676,962.70 and 11,135,431,438.80 is: 16,703,147,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,595,784,641.80 : 32,393,676,962.70 = 11,135,431,438.80 : x
  2. Step 2: Convert to fraction form
    21,595,784,641.80/32,393,676,962.70 = 11,135,431,438.80/x
  3. Step 3: Cross multiply
    21,595,784,641.80x = 32,393,676,962.70 × 11,135,431,438.80
  4. Step 4: Simplify right side
    21,595,784,641.80x = 360,717,568,868,780,867,584
  5. Step 5: Solve for x
    x = 360,717,568,868,780,867,584/21,595,784,641.80
  6. Step 6: Final answer
    x = 16,703,147,158.20

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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.