Home / 1,171,264,906,812.20-1,616,256,866,641.50-657,331,444,037.44

Finding the Fourth Proportional to 1,171,264,906,812.20, 1,616,256,866,641.50 and 657,331,444,037.44

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Solution

The fourth proportional to 1,171,264,906,812.20, 1,616,256,866,641.50 and 657,331,444,037.44 is: 907,067,610,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,264,906,812.20 : 1,616,256,866,641.50 = 657,331,444,037.44 : x
  2. Step 2: Convert to fraction form
    1,171,264,906,812.20/1,616,256,866,641.50 = 657,331,444,037.44/x
  3. Step 3: Cross multiply
    1,171,264,906,812.20x = 1,616,256,866,641.50 × 657,331,444,037.44
  4. Step 4: Simplify right side
    1,171,264,906,812.20x = 1,062,416,460,084,885,147,615,232
  5. Step 5: Solve for x
    x = 1,062,416,460,084,885,147,615,232/1,171,264,906,812.20
  6. Step 6: Final answer
    x = 907,067,610,329.45

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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.