Home / 1,032,775,767-1,549,162,703.97-323,729,431.74

Finding the Fourth Proportional to 1,032,775,767, 1,549,162,703.97 and 323,729,431.74

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Solution

The fourth proportional to 1,032,775,767, 1,549,162,703.97 and 323,729,431.74 is: 485,593,850.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,775,767 : 1,549,162,703.97 = 323,729,431.74 : x
  2. Step 2: Convert to fraction form
    1,032,775,767/1,549,162,703.97 = 323,729,431.74/x
  3. Step 3: Cross multiply
    1,032,775,767x = 1,549,162,703.97 × 323,729,431.74
  4. Step 4: Simplify right side
    1,032,775,767x = 501,509,561,829,009,984
  5. Step 5: Solve for x
    x = 501,509,561,829,009,984/1,032,775,767
  6. Step 6: Final answer
    x = 485,593,850.91

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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.