Home / 5,357,627,773.76-7,393,940,458.34-3,214,315,093.69

Finding the Fourth Proportional to 5,357,627,773.76, 7,393,940,458.34 and 3,214,315,093.69

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Solution

The fourth proportional to 5,357,627,773.76, 7,393,940,458.34 and 3,214,315,093.69 is: 4,436,003,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,627,773.76 : 7,393,940,458.34 = 3,214,315,093.69 : x
  2. Step 2: Convert to fraction form
    5,357,627,773.76/7,393,940,458.34 = 3,214,315,093.69/x
  3. Step 3: Cross multiply
    5,357,627,773.76x = 7,393,940,458.34 × 3,214,315,093.69
  4. Step 4: Simplify right side
    5,357,627,773.76x = 23,766,454,417,081,700,352
  5. Step 5: Solve for x
    x = 23,766,454,417,081,700,352/5,357,627,773.76
  6. Step 6: Final answer
    x = 4,436,003,287.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.