Home / 2,402,207,376.70-3,603,311,065.05-1,479,090,423.10

Finding the Fourth Proportional to 2,402,207,376.70, 3,603,311,065.05 and 1,479,090,423.10

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Solution

The fourth proportional to 2,402,207,376.70, 3,603,311,065.05 and 1,479,090,423.10 is: 2,218,635,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,207,376.70 : 3,603,311,065.05 = 1,479,090,423.10 : x
  2. Step 2: Convert to fraction form
    2,402,207,376.70/3,603,311,065.05 = 1,479,090,423.10/x
  3. Step 3: Cross multiply
    2,402,207,376.70x = 3,603,311,065.05 × 1,479,090,423.10
  4. Step 4: Simplify right side
    2,402,207,376.70x = 5,329,622,887,765,715,968
  5. Step 5: Solve for x
    x = 5,329,622,887,765,715,968/2,402,207,376.70
  6. Step 6: Final answer
    x = 2,218,635,634.65

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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.