Home / 1,820,664,064.64-2,512,524,326.10-985,288,708.64

Finding the Fourth Proportional to 1,820,664,064.64, 2,512,524,326.10 and 985,288,708.64

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Solution

The fourth proportional to 1,820,664,064.64, 2,512,524,326.10 and 985,288,708.64 is: 1,359,702,702.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,664,064.64 : 2,512,524,326.10 = 985,288,708.64 : x
  2. Step 2: Convert to fraction form
    1,820,664,064.64/2,512,524,326.10 = 985,288,708.64/x
  3. Step 3: Cross multiply
    1,820,664,064.64x = 2,512,524,326.10 × 985,288,708.64
  4. Step 4: Simplify right side
    1,820,664,064.64x = 2,475,561,848,689,655,296
  5. Step 5: Solve for x
    x = 2,475,561,848,689,655,296/1,820,664,064.64
  6. Step 6: Final answer
    x = 1,359,702,702.31

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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.