Home / 948,550,508.37-1,309,137,173.33-546,586,051.41

Finding the Fourth Proportional to 948,550,508.37, 1,309,137,173.33 and 546,586,051.41

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Solution

The fourth proportional to 948,550,508.37, 1,309,137,173.33 and 546,586,051.41 is: 754,367,966.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,550,508.37 : 1,309,137,173.33 = 546,586,051.41 : x
  2. Step 2: Convert to fraction form
    948,550,508.37/1,309,137,173.33 = 546,586,051.41/x
  3. Step 3: Cross multiply
    948,550,508.37x = 1,309,137,173.33 × 546,586,051.41
  4. Step 4: Simplify right side
    948,550,508.37x = 715,556,118,321,760,512
  5. Step 5: Solve for x
    x = 715,556,118,321,760,512/948,550,508.37
  6. Step 6: Final answer
    x = 754,367,966.71

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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.