Home / 55,076,824,374.60-82,635,643,896.30-21,976,127,977.80

Finding the Fourth Proportional to 55,076,824,374.60, 82,635,643,896.30 and 21,976,127,977.80

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Solution

The fourth proportional to 55,076,824,374.60, 82,635,643,896.30 and 21,976,127,977.80 is: 32,972,334,669.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,076,824,374.60 : 82,635,643,896.30 = 21,976,127,977.80 : x
  2. Step 2: Convert to fraction form
    55,076,824,374.60/82,635,643,896.30 = 21,976,127,977.80/x
  3. Step 3: Cross multiply
    55,076,824,374.60x = 82,635,643,896.30 × 21,976,127,977.80
  4. Step 4: Simplify right side
    55,076,824,374.60x = 1,816,011,485,792,996,163,584
  5. Step 5: Solve for x
    x = 1,816,011,485,792,996,163,584/55,076,824,374.60
  6. Step 6: Final answer
    x = 32,972,334,669.14

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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.