Home / 844,113,109.64-1,164,940,714.52-531,115,618.28

Finding the Fourth Proportional to 844,113,109.64, 1,164,940,714.52 and 531,115,618.28

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Solution

The fourth proportional to 844,113,109.64, 1,164,940,714.52 and 531,115,618.28 is: 732,980,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,113,109.64 : 1,164,940,714.52 = 531,115,618.28 : x
  2. Step 2: Convert to fraction form
    844,113,109.64/1,164,940,714.52 = 531,115,618.28/x
  3. Step 3: Cross multiply
    844,113,109.64x = 1,164,940,714.52 × 531,115,618.28
  4. Step 4: Simplify right side
    844,113,109.64x = 618,718,207,851,834,752
  5. Step 5: Solve for x
    x = 618,718,207,851,834,752/844,113,109.64
  6. Step 6: Final answer
    x = 732,980,214.13

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1.5x scale

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.