Home / 2,129,972,248.80-3,193,446,718.80-965,998,360.80

Finding the Fourth Proportional to 2,129,972,248.80, 3,193,446,718.80 and 965,998,360.80

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Solution

The fourth proportional to 2,129,972,248.80, 3,193,446,718.80 and 965,998,360.80 is: 1,448,311,966.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,972,248.80 : 3,193,446,718.80 = 965,998,360.80 : x
  2. Step 2: Convert to fraction form
    2,129,972,248.80/3,193,446,718.80 = 965,998,360.80/x
  3. Step 3: Cross multiply
    2,129,972,248.80x = 3,193,446,718.80 × 965,998,360.80
  4. Step 4: Simplify right side
    2,129,972,248.80x = 3,084,864,295,662,938,624
  5. Step 5: Solve for x
    x = 3,084,864,295,662,938,624/2,129,972,248.80
  6. Step 6: Final answer
    x = 1,448,311,966.22

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1.5x scale

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.