Home / 894,920,735,418.87-1,234,991,109,447.40-483,389,211,690.51

Finding the Fourth Proportional to 894,920,735,418.87, 1,234,991,109,447.40 and 483,389,211,690.51

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Solution

The fourth proportional to 894,920,735,418.87, 1,234,991,109,447.40 and 483,389,211,690.51 is: 667,077,379,273.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,920,735,418.87 : 1,234,991,109,447.40 = 483,389,211,690.51 : x
  2. Step 2: Convert to fraction form
    894,920,735,418.87/1,234,991,109,447.40 = 483,389,211,690.51/x
  3. Step 3: Cross multiply
    894,920,735,418.87x = 1,234,991,109,447.40 × 483,389,211,690.51
  4. Step 4: Simplify right side
    894,920,735,418.87x = 596,981,378,840,566,979,100,672
  5. Step 5: Solve for x
    x = 596,981,378,840,566,979,100,672/894,920,735,418.87
  6. Step 6: Final answer
    x = 667,077,379,273.31

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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.