Home / 1,441,004,499.75-2,161,082,723.70-653,602,618.47

Finding the Fourth Proportional to 1,441,004,499.75, 2,161,082,723.70 and 653,602,618.47

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Solution

The fourth proportional to 1,441,004,499.75, 2,161,082,723.70 and 653,602,618.47 is: 980,211,600.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,004,499.75 : 2,161,082,723.70 = 653,602,618.47 : x
  2. Step 2: Convert to fraction form
    1,441,004,499.75/2,161,082,723.70 = 653,602,618.47/x
  3. Step 3: Cross multiply
    1,441,004,499.75x = 2,161,082,723.70 × 653,602,618.47
  4. Step 4: Simplify right side
    1,441,004,499.75x = 1,412,489,326,940,599,552
  5. Step 5: Solve for x
    x = 1,412,489,326,940,599,552/1,441,004,499.75
  6. Step 6: Final answer
    x = 980,211,600.44

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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.