Home / 948,464,933.16-1,309,018,584.26-546,501,725.76

Finding the Fourth Proportional to 948,464,933.16, 1,309,018,584.26 and 546,501,725.76

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Solution

The fourth proportional to 948,464,933.16, 1,309,018,584.26 and 546,501,725.76 is: 754,251,306.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,464,933.16 : 1,309,018,584.26 = 546,501,725.76 : x
  2. Step 2: Convert to fraction form
    948,464,933.16/1,309,018,584.26 = 546,501,725.76/x
  3. Step 3: Cross multiply
    948,464,933.16x = 1,309,018,584.26 × 546,501,725.76
  4. Step 4: Simplify right side
    948,464,933.16x = 715,380,915,350,001,920
  5. Step 5: Solve for x
    x = 715,380,915,350,001,920/948,464,933.16
  6. Step 6: Final answer
    x = 754,251,306.86

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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.