Home / 2,066,813,699.40-3,100,220,549.10-1,485,682,965.90

Finding the Fourth Proportional to 2,066,813,699.40, 3,100,220,549.10 and 1,485,682,965.90

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Solution

The fourth proportional to 2,066,813,699.40, 3,100,220,549.10 and 1,485,682,965.90 is: 2,228,524,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,813,699.40 : 3,100,220,549.10 = 1,485,682,965.90 : x
  2. Step 2: Convert to fraction form
    2,066,813,699.40/3,100,220,549.10 = 1,485,682,965.90/x
  3. Step 3: Cross multiply
    2,066,813,699.40x = 3,100,220,549.10 × 1,485,682,965.90
  4. Step 4: Simplify right side
    2,066,813,699.40x = 4,605,944,860,331,014,656
  5. Step 5: Solve for x
    x = 4,605,944,860,331,014,656/2,066,813,699.40
  6. Step 6: Final answer
    x = 2,228,524,448.85

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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.