Home / 7,446,308,017.95-11,172,751,806.69-3,904,202,601.86

Finding the Fourth Proportional to 7,446,308,017.95, 11,172,751,806.69 and 3,904,202,601.86

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Solution

The fourth proportional to 7,446,308,017.95, 11,172,751,806.69 and 3,904,202,601.86 is: 5,858,028,779.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,308,017.95 : 11,172,751,806.69 = 3,904,202,601.86 : x
  2. Step 2: Convert to fraction form
    7,446,308,017.95/11,172,751,806.69 = 3,904,202,601.86/x
  3. Step 3: Cross multiply
    7,446,308,017.95x = 11,172,751,806.69 × 3,904,202,601.86
  4. Step 4: Simplify right side
    7,446,308,017.95x = 43,620,686,673,559,248,896
  5. Step 5: Solve for x
    x = 43,620,686,673,559,248,896/7,446,308,017.95
  6. Step 6: Final answer
    x = 5,858,028,779.95

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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.