Home / 2,124,994,577.40-3,187,491,866.10-1,091,873,273.40

Finding the Fourth Proportional to 2,124,994,577.40, 3,187,491,866.10 and 1,091,873,273.40

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Solution

The fourth proportional to 2,124,994,577.40, 3,187,491,866.10 and 1,091,873,273.40 is: 1,637,809,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,994,577.40 : 3,187,491,866.10 = 1,091,873,273.40 : x
  2. Step 2: Convert to fraction form
    2,124,994,577.40/3,187,491,866.10 = 1,091,873,273.40/x
  3. Step 3: Cross multiply
    2,124,994,577.40x = 3,187,491,866.10 × 1,091,873,273.40
  4. Step 4: Simplify right side
    2,124,994,577.40x = 3,480,337,177,774,481,920
  5. Step 5: Solve for x
    x = 3,480,337,177,774,481,920/2,124,994,577.40
  6. Step 6: Final answer
    x = 1,637,809,910.10

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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.