Home / 3,735,662,906.52-5,155,249,113.24-2,128,094,076.36

Finding the Fourth Proportional to 3,735,662,906.52, 5,155,249,113.24 and 2,128,094,076.36

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Solution

The fourth proportional to 3,735,662,906.52, 5,155,249,113.24 and 2,128,094,076.36 is: 2,936,789,366.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735,662,906.52 : 5,155,249,113.24 = 2,128,094,076.36 : x
  2. Step 2: Convert to fraction form
    3,735,662,906.52/5,155,249,113.24 = 2,128,094,076.36/x
  3. Step 3: Cross multiply
    3,735,662,906.52x = 5,155,249,113.24 × 2,128,094,076.36
  4. Step 4: Simplify right side
    3,735,662,906.52x = 10,970,855,100,046,186,496
  5. Step 5: Solve for x
    x = 10,970,855,100,046,186,496/3,735,662,906.52
  6. Step 6: Final answer
    x = 2,936,789,366.33

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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.