Home / 2,804,538,936-3,870,377,688.96-1,551,454,187.52

Finding the Fourth Proportional to 2,804,538,936, 3,870,377,688.96 and 1,551,454,187.52

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Solution

The fourth proportional to 2,804,538,936, 3,870,377,688.96 and 1,551,454,187.52 is: 2,141,069,819.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,538,936 : 3,870,377,688.96 = 1,551,454,187.52 : x
  2. Step 2: Convert to fraction form
    2,804,538,936/3,870,377,688.96 = 1,551,454,187.52/x
  3. Step 3: Cross multiply
    2,804,538,936x = 3,870,377,688.96 × 1,551,454,187.52
  4. Step 4: Simplify right side
    2,804,538,936x = 6,004,713,672,820,972,544
  5. Step 5: Solve for x
    x = 6,004,713,672,820,972,544/2,804,538,936
  6. Step 6: Final answer
    x = 2,141,069,819.26

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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.