Home / 1,032,775,770-1,549,162,708.46-323,729,434.74

Finding the Fourth Proportional to 1,032,775,770, 1,549,162,708.46 and 323,729,434.74

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Solution

The fourth proportional to 1,032,775,770, 1,549,162,708.46 and 323,729,434.74 is: 485,593,855.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,775,770 : 1,549,162,708.46 = 323,729,434.74 : x
  2. Step 2: Convert to fraction form
    1,032,775,770/1,549,162,708.46 = 323,729,434.74/x
  3. Step 3: Cross multiply
    1,032,775,770x = 1,549,162,708.46 × 323,729,434.74
  4. Step 4: Simplify right side
    1,032,775,770x = 501,509,567,930,043,264
  5. Step 5: Solve for x
    x = 501,509,567,930,043,264/1,032,775,770
  6. Step 6: Final answer
    x = 485,593,855.41

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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.