Home / 3,119,496,942.06-4,305,009,889.23-1,709,804,517.08

Finding the Fourth Proportional to 3,119,496,942.06, 4,305,009,889.23 and 1,709,804,517.08

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Solution

The fourth proportional to 3,119,496,942.06, 4,305,009,889.23 and 1,709,804,517.08 is: 2,359,587,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,496,942.06 : 4,305,009,889.23 = 1,709,804,517.08 : x
  2. Step 2: Convert to fraction form
    3,119,496,942.06/4,305,009,889.23 = 1,709,804,517.08/x
  3. Step 3: Cross multiply
    3,119,496,942.06x = 4,305,009,889.23 × 1,709,804,517.08
  4. Step 4: Simplify right side
    3,119,496,942.06x = 7,360,725,354,657,998,848
  5. Step 5: Solve for x
    x = 7,360,725,354,657,998,848/3,119,496,942.06
  6. Step 6: Final answer
    x = 2,359,587,296.08

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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.