Home / 847,661,166-1,169,509,512.24-494,982,746.64

Finding the Fourth Proportional to 847,661,166, 1,169,509,512.24 and 494,982,746.64

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Solution

The fourth proportional to 847,661,166, 1,169,509,512.24 and 494,982,746.64 is: 682,922,674.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,661,166 : 1,169,509,512.24 = 494,982,746.64 : x
  2. Step 2: Convert to fraction form
    847,661,166/1,169,509,512.24 = 494,982,746.64/x
  3. Step 3: Cross multiply
    847,661,166x = 1,169,509,512.24 × 494,982,746.64
  4. Step 4: Simplify right side
    847,661,166x = 578,887,030,590,161,920
  5. Step 5: Solve for x
    x = 578,887,030,590,161,920/847,661,166
  6. Step 6: Final answer
    x = 682,922,674.54

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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.