Home / 2,021,890,223.80-3,032,835,335.70-1,320,482,582.20

Finding the Fourth Proportional to 2,021,890,223.80, 3,032,835,335.70 and 1,320,482,582.20

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Solution

The fourth proportional to 2,021,890,223.80, 3,032,835,335.70 and 1,320,482,582.20 is: 1,980,723,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,890,223.80 : 3,032,835,335.70 = 1,320,482,582.20 : x
  2. Step 2: Convert to fraction form
    2,021,890,223.80/3,032,835,335.70 = 1,320,482,582.20/x
  3. Step 3: Cross multiply
    2,021,890,223.80x = 3,032,835,335.70 × 1,320,482,582.20
  4. Step 4: Simplify right side
    2,021,890,223.80x = 4,004,806,235,472,539,648
  5. Step 5: Solve for x
    x = 4,004,806,235,472,539,648/2,021,890,223.80
  6. Step 6: Final answer
    x = 1,980,723,873.30

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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.