Home / 5,619,151,609.66-8,425,969,310.05-2,779,665,142.25

Finding the Fourth Proportional to 5,619,151,609.66, 8,425,969,310.05 and 2,779,665,142.25

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Solution

The fourth proportional to 5,619,151,609.66, 8,425,969,310.05 and 2,779,665,142.25 is: 4,168,133,342.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,151,609.66 : 8,425,969,310.05 = 2,779,665,142.25 : x
  2. Step 2: Convert to fraction form
    5,619,151,609.66/8,425,969,310.05 = 2,779,665,142.25/x
  3. Step 3: Cross multiply
    5,619,151,609.66x = 8,425,969,310.05 × 2,779,665,142.25
  4. Step 4: Simplify right side
    5,619,151,609.66x = 23,421,373,180,814,266,368
  5. Step 5: Solve for x
    x = 23,421,373,180,814,266,368/5,619,151,609.66
  6. Step 6: Final answer
    x = 4,168,133,342.50

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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.