Home / 2,519,431,064.40-3,779,146,596.60-2,223,524,715.60

Finding the Fourth Proportional to 2,519,431,064.40, 3,779,146,596.60 and 2,223,524,715.60

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Solution

The fourth proportional to 2,519,431,064.40, 3,779,146,596.60 and 2,223,524,715.60 is: 3,335,287,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,431,064.40 : 3,779,146,596.60 = 2,223,524,715.60 : x
  2. Step 2: Convert to fraction form
    2,519,431,064.40/3,779,146,596.60 = 2,223,524,715.60/x
  3. Step 3: Cross multiply
    2,519,431,064.40x = 3,779,146,596.60 × 2,223,524,715.60
  4. Step 4: Simplify right side
    2,519,431,064.40x = 8,403,025,861,415,721,984
  5. Step 5: Solve for x
    x = 8,403,025,861,415,721,984/2,519,431,064.40
  6. Step 6: Final answer
    x = 3,335,287,073.40

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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.