Home / 980,606,564.60-1,471,482,160.52-544,273,431.80

Finding the Fourth Proportional to 980,606,564.60, 1,471,482,160.52 and 544,273,431.80

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Solution

The fourth proportional to 980,606,564.60, 1,471,482,160.52 and 544,273,431.80 is: 816,727,803.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,606,564.60 : 1,471,482,160.52 = 544,273,431.80 : x
  2. Step 2: Convert to fraction form
    980,606,564.60/1,471,482,160.52 = 544,273,431.80/x
  3. Step 3: Cross multiply
    980,606,564.60x = 1,471,482,160.52 × 544,273,431.80
  4. Step 4: Simplify right side
    980,606,564.60x = 800,888,645,338,698,752
  5. Step 5: Solve for x
    x = 800,888,645,338,698,752/980,606,564.60
  6. Step 6: Final answer
    x = 816,727,803.23

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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.