Home / 37,176,361,403.94-55,781,009,692.25-19,485,834,883.56

Finding the Fourth Proportional to 37,176,361,403.94, 55,781,009,692.25 and 19,485,834,883.56

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Solution

The fourth proportional to 37,176,361,403.94, 55,781,009,692.25 and 19,485,834,883.56 is: 29,237,383,742.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,176,361,403.94 : 55,781,009,692.25 = 19,485,834,883.56 : x
  2. Step 2: Convert to fraction form
    37,176,361,403.94/55,781,009,692.25 = 19,485,834,883.56/x
  3. Step 3: Cross multiply
    37,176,361,403.94x = 55,781,009,692.25 × 19,485,834,883.56
  4. Step 4: Simplify right side
    37,176,361,403.94x = 1,086,939,544,501,365,637,120
  5. Step 5: Solve for x
    x = 1,086,939,544,501,365,637,120/37,176,361,403.94
  6. Step 6: Final answer
    x = 29,237,383,742.08

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1.5x scale

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.