Home / 20,032,616,792.56-27,643,932,024.60-11,121,371,906.80

Finding the Fourth Proportional to 20,032,616,792.56, 27,643,932,024.60 and 11,121,371,906.80

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Solution

The fourth proportional to 20,032,616,792.56, 27,643,932,024.60 and 11,121,371,906.80 is: 15,346,894,127.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,032,616,792.56 : 27,643,932,024.60 = 11,121,371,906.80 : x
  2. Step 2: Convert to fraction form
    20,032,616,792.56/27,643,932,024.60 = 11,121,371,906.80/x
  3. Step 3: Cross multiply
    20,032,616,792.56x = 27,643,932,024.60 × 11,121,371,906.80
  4. Step 4: Simplify right side
    20,032,616,792.56x = 307,438,449,011,875,250,176
  5. Step 5: Solve for x
    x = 307,438,449,011,875,250,176/20,032,616,792.56
  6. Step 6: Final answer
    x = 15,346,894,127.48

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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.