Home / 1,366,887,964.80-2,050,132,881.60-397,438,492.80

Finding the Fourth Proportional to 1,366,887,964.80, 2,050,132,881.60 and 397,438,492.80

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Solution

The fourth proportional to 1,366,887,964.80, 2,050,132,881.60 and 397,438,492.80 is: 596,099,858.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,887,964.80 : 2,050,132,881.60 = 397,438,492.80 : x
  2. Step 2: Convert to fraction form
    1,366,887,964.80/2,050,132,881.60 = 397,438,492.80/x
  3. Step 3: Cross multiply
    1,366,887,964.80x = 2,050,132,881.60 × 397,438,492.80
  4. Step 4: Simplify right side
    1,366,887,964.80x = 814,801,722,502,824,832
  5. Step 5: Solve for x
    x = 814,801,722,502,824,832/1,366,887,964.80
  6. Step 6: Final answer
    x = 596,099,858.57

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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.