Home / 39,916,970,261.90-55,085,420,047.93-22,095,627,767.90

Finding the Fourth Proportional to 39,916,970,261.90, 55,085,420,047.93 and 22,095,627,767.90

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Solution

The fourth proportional to 39,916,970,261.90, 55,085,420,047.93 and 22,095,627,767.90 is: 30,491,966,921.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,916,970,261.90 : 55,085,420,047.93 = 22,095,627,767.90 : x
  2. Step 2: Convert to fraction form
    39,916,970,261.90/55,085,420,047.93 = 22,095,627,767.90/x
  3. Step 3: Cross multiply
    39,916,970,261.90x = 55,085,420,047.93 × 22,095,627,767.90
  4. Step 4: Simplify right side
    39,916,970,261.90x = 1,217,146,936,817,256,759,296
  5. Step 5: Solve for x
    x = 1,217,146,936,817,256,759,296/39,916,970,261.90
  6. Step 6: Final answer
    x = 30,491,966,921.12

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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.