Home / 5,081,054,535.34-7,620,736,454.94-1,538,953,823.58

Finding the Fourth Proportional to 5,081,054,535.34, 7,620,736,454.94 and 1,538,953,823.58

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Solution

The fourth proportional to 5,081,054,535.34, 7,620,736,454.94 and 1,538,953,823.58 is: 2,308,174,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,054,535.34 : 7,620,736,454.94 = 1,538,953,823.58 : x
  2. Step 2: Convert to fraction form
    5,081,054,535.34/7,620,736,454.94 = 1,538,953,823.58/x
  3. Step 3: Cross multiply
    5,081,054,535.34x = 7,620,736,454.94 × 1,538,953,823.58
  4. Step 4: Simplify right side
    5,081,054,535.34x = 11,727,961,505,825,406,976
  5. Step 5: Solve for x
    x = 11,727,961,505,825,406,976/5,081,054,535.34
  6. Step 6: Final answer
    x = 2,308,174,695.68

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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.