Home / 815,624,378,551.20-1,125,562,758,652.20-444,828,692,945.07

Finding the Fourth Proportional to 815,624,378,551.20, 1,125,562,758,652.20 and 444,828,692,945.07

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Solution

The fourth proportional to 815,624,378,551.20, 1,125,562,758,652.20 and 444,828,692,945.07 is: 613,864,205,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,624,378,551.20 : 1,125,562,758,652.20 = 444,828,692,945.07 : x
  2. Step 2: Convert to fraction form
    815,624,378,551.20/1,125,562,758,652.20 = 444,828,692,945.07/x
  3. Step 3: Cross multiply
    815,624,378,551.20x = 1,125,562,758,652.20 × 444,828,692,945.07
  4. Step 4: Simplify right side
    815,624,378,551.20x = 500,682,610,758,905,388,597,248
  5. Step 5: Solve for x
    x = 500,682,610,758,905,388,597,248/815,624,378,551.20
  6. Step 6: Final answer
    x = 613,864,205,050.21

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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.