Home / 844,113,106.64-1,164,940,710.38-531,115,615.28

Finding the Fourth Proportional to 844,113,106.64, 1,164,940,710.38 and 531,115,615.28

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Solution

The fourth proportional to 844,113,106.64, 1,164,940,710.38 and 531,115,615.28 is: 732,980,209.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,113,106.64 : 1,164,940,710.38 = 531,115,615.28 : x
  2. Step 2: Convert to fraction form
    844,113,106.64/1,164,940,710.38 = 531,115,615.28/x
  3. Step 3: Cross multiply
    844,113,106.64x = 1,164,940,710.38 × 531,115,615.28
  4. Step 4: Simplify right side
    844,113,106.64x = 618,718,202,158,194,048
  5. Step 5: Solve for x
    x = 618,718,202,158,194,048/844,113,106.64
  6. Step 6: Final answer
    x = 732,980,209.99

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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.