Home / 2,205,507,263.88-3,043,511,411.58-1,201,903,519.80

Finding the Fourth Proportional to 2,205,507,263.88, 3,043,511,411.58 and 1,201,903,519.80

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Solution

The fourth proportional to 2,205,507,263.88, 3,043,511,411.58 and 1,201,903,519.80 is: 1,658,578,567.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,507,263.88 : 3,043,511,411.58 = 1,201,903,519.80 : x
  2. Step 2: Convert to fraction form
    2,205,507,263.88/3,043,511,411.58 = 1,201,903,519.80/x
  3. Step 3: Cross multiply
    2,205,507,263.88x = 3,043,511,411.58 × 1,201,903,519.80
  4. Step 4: Simplify right side
    2,205,507,263.88x = 3,658,007,078,129,468,416
  5. Step 5: Solve for x
    x = 3,658,007,078,129,468,416/2,205,507,263.88
  6. Step 6: Final answer
    x = 1,658,578,567.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.