Home / 3,352,372,515,420.40-5,028,558,767,448.40-805,542,105,395.68

Finding the Fourth Proportional to 3,352,372,515,420.40, 5,028,558,767,448.40 and 805,542,105,395.68

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Solution

The fourth proportional to 3,352,372,515,420.40, 5,028,558,767,448.40 and 805,542,105,395.68 is: 1,208,313,156,728.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352,372,515,420.40 : 5,028,558,767,448.40 = 805,542,105,395.68 : x
  2. Step 2: Convert to fraction form
    3,352,372,515,420.40/5,028,558,767,448.40 = 805,542,105,395.68/x
  3. Step 3: Cross multiply
    3,352,372,515,420.40x = 5,028,558,767,448.40 × 805,542,105,395.68
  4. Step 4: Simplify right side
    3,352,372,515,420.40x = 4,050,715,816,636,290,340,749,312
  5. Step 5: Solve for x
    x = 4,050,715,816,636,290,340,749,312/3,352,372,515,420.40
  6. Step 6: Final answer
    x = 1,208,313,156,728.14

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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.