Home / 3,338,934,381.52-5,009,370,914.76-1,345,947,917.92

Finding the Fourth Proportional to 3,338,934,381.52, 5,009,370,914.76 and 1,345,947,917.92

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Solution

The fourth proportional to 3,338,934,381.52, 5,009,370,914.76 and 1,345,947,917.92 is: 2,019,312,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,934,381.52 : 5,009,370,914.76 = 1,345,947,917.92 : x
  2. Step 2: Convert to fraction form
    3,338,934,381.52/5,009,370,914.76 = 1,345,947,917.92/x
  3. Step 3: Cross multiply
    3,338,934,381.52x = 5,009,370,914.76 × 1,345,947,917.92
  4. Step 4: Simplify right side
    3,338,934,381.52x = 6,742,352,352,810,228,736
  5. Step 5: Solve for x
    x = 6,742,352,352,810,228,736/3,338,934,381.52
  6. Step 6: Final answer
    x = 2,019,312,625.65

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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.