Home / 55,076,824,340.10-82,635,643,844.55-21,976,127,943.30

Finding the Fourth Proportional to 55,076,824,340.10, 82,635,643,844.55 and 21,976,127,943.30

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Solution

The fourth proportional to 55,076,824,340.10, 82,635,643,844.55 and 21,976,127,943.30 is: 32,972,334,617.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,076,824,340.10 : 82,635,643,844.55 = 21,976,127,943.30 : x
  2. Step 2: Convert to fraction form
    55,076,824,340.10/82,635,643,844.55 = 21,976,127,943.30/x
  3. Step 3: Cross multiply
    55,076,824,340.10x = 82,635,643,844.55 × 21,976,127,943.30
  4. Step 4: Simplify right side
    55,076,824,340.10x = 1,816,011,481,804,801,835,008
  5. Step 5: Solve for x
    x = 1,816,011,481,804,801,835,008/55,076,824,340.10
  6. Step 6: Final answer
    x = 32,972,334,617.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.