Home / 695,423,183.20-1,043,134,774.80-684,673,640.80

Finding the Fourth Proportional to 695,423,183.20, 1,043,134,774.80 and 684,673,640.80

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Solution

The fourth proportional to 695,423,183.20, 1,043,134,774.80 and 684,673,640.80 is: 1,027,010,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,423,183.20 : 1,043,134,774.80 = 684,673,640.80 : x
  2. Step 2: Convert to fraction form
    695,423,183.20/1,043,134,774.80 = 684,673,640.80/x
  3. Step 3: Cross multiply
    695,423,183.20x = 1,043,134,774.80 × 684,673,640.80
  4. Step 4: Simplify right side
    695,423,183.20x = 714,206,884,107,404,032
  5. Step 5: Solve for x
    x = 714,206,884,107,404,032/695,423,183.20
  6. Step 6: Final answer
    x = 1,027,010,461.20

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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.