Home / 19,755,112,410.59-27,261,349,757.60-11,181,354,969.15

Finding the Fourth Proportional to 19,755,112,410.59, 27,261,349,757.60 and 11,181,354,969.15

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Solution

The fourth proportional to 19,755,112,410.59, 27,261,349,757.60 and 11,181,354,969.15 is: 15,429,870,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,755,112,410.59 : 27,261,349,757.60 = 11,181,354,969.15 : x
  2. Step 2: Convert to fraction form
    19,755,112,410.59/27,261,349,757.60 = 11,181,354,969.15/x
  3. Step 3: Cross multiply
    19,755,112,410.59x = 27,261,349,757.60 × 11,181,354,969.15
  4. Step 4: Simplify right side
    19,755,112,410.59x = 304,818,828,577,821,032,448
  5. Step 5: Solve for x
    x = 304,818,828,577,821,032,448/19,755,112,410.59
  6. Step 6: Final answer
    x = 15,429,870,619.95

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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.