Home / 802,240,894.10-1,106,990,157.92-467,629,697.27

Finding the Fourth Proportional to 802,240,894.10, 1,106,990,157.92 and 467,629,697.27

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Solution

The fourth proportional to 802,240,894.10, 1,106,990,157.92 and 467,629,697.27 is: 645,269,365.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,240,894.10 : 1,106,990,157.92 = 467,629,697.27 : x
  2. Step 2: Convert to fraction form
    802,240,894.10/1,106,990,157.92 = 467,629,697.27/x
  3. Step 3: Cross multiply
    802,240,894.10x = 1,106,990,157.92 × 467,629,697.27
  4. Step 4: Simplify right side
    802,240,894.10x = 517,661,472,429,428,352
  5. Step 5: Solve for x
    x = 517,661,472,429,428,352/802,240,894.10
  6. Step 6: Final answer
    x = 645,269,365.14

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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.