Home / 3,050,893,342.64-4,576,382,529.24-869,859,478.64

Finding the Fourth Proportional to 3,050,893,342.64, 4,576,382,529.24 and 869,859,478.64

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Solution

The fourth proportional to 3,050,893,342.64, 4,576,382,529.24 and 869,859,478.64 is: 1,304,801,339.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,893,342.64 : 4,576,382,529.24 = 869,859,478.64 : x
  2. Step 2: Convert to fraction form
    3,050,893,342.64/4,576,382,529.24 = 869,859,478.64/x
  3. Step 3: Cross multiply
    3,050,893,342.64x = 4,576,382,529.24 × 869,859,478.64
  4. Step 4: Simplify right side
    3,050,893,342.64x = 3,980,809,720,941,910,528
  5. Step 5: Solve for x
    x = 3,980,809,720,941,910,528/3,050,893,342.64
  6. Step 6: Final answer
    x = 1,304,801,339.76

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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.