Home / 2,205,507,264.38-3,043,511,412.27-1,201,903,520.30

Finding the Fourth Proportional to 2,205,507,264.38, 3,043,511,412.27 and 1,201,903,520.30

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Solution

The fourth proportional to 2,205,507,264.38, 3,043,511,412.27 and 1,201,903,520.30 is: 1,658,578,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,507,264.38 : 3,043,511,412.27 = 1,201,903,520.30 : x
  2. Step 2: Convert to fraction form
    2,205,507,264.38/3,043,511,412.27 = 1,201,903,520.30/x
  3. Step 3: Cross multiply
    2,205,507,264.38x = 3,043,511,412.27 × 1,201,903,520.30
  4. Step 4: Simplify right side
    2,205,507,264.38x = 3,658,007,080,480,537,600
  5. Step 5: Solve for x
    x = 3,658,007,080,480,537,600/2,205,507,264.38
  6. Step 6: Final answer
    x = 1,658,578,568.10

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Double scale
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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.