Home / 1,433,072,422,322.70-2,149,616,668,872.20-478,008,397,385.12

Finding the Fourth Proportional to 1,433,072,422,322.70, 2,149,616,668,872.20 and 478,008,397,385.12

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Solution

The fourth proportional to 1,433,072,422,322.70, 2,149,616,668,872.20 and 478,008,397,385.12 is: 717,015,276,321.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,072,422,322.70 : 2,149,616,668,872.20 = 478,008,397,385.12 : x
  2. Step 2: Convert to fraction form
    1,433,072,422,322.70/2,149,616,668,872.20 = 478,008,397,385.12/x
  3. Step 3: Cross multiply
    1,433,072,422,322.70x = 2,149,616,668,872.20 × 478,008,397,385.12
  4. Step 4: Simplify right side
    1,433,072,422,322.70x = 1,027,534,818,879,940,404,969,472
  5. Step 5: Solve for x
    x = 1,027,534,818,879,940,404,969,472/1,433,072,422,322.70
  6. Step 6: Final answer
    x = 717,015,276,321.16

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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.