Home / 1,548,691,338,581.70-2,137,200,691,602.20-844,772,542,429.81

Finding the Fourth Proportional to 1,548,691,338,581.70, 2,137,200,691,602.20 and 844,772,542,429.81

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Solution

The fourth proportional to 1,548,691,338,581.70, 2,137,200,691,602.20 and 844,772,542,429.81 is: 1,165,789,732,885.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,691,338,581.70 : 2,137,200,691,602.20 = 844,772,542,429.81 : x
  2. Step 2: Convert to fraction form
    1,548,691,338,581.70/2,137,200,691,602.20 = 844,772,542,429.81/x
  3. Step 3: Cross multiply
    1,548,691,338,581.70x = 2,137,200,691,602.20 × 844,772,542,429.81
  4. Step 4: Simplify right side
    1,548,691,338,581.70x = 1,805,448,461,927,538,879,365,120
  5. Step 5: Solve for x
    x = 1,805,448,461,927,538,879,365,120/1,548,691,338,581.70
  6. Step 6: Final answer
    x = 1,165,789,732,885.69

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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.