Home / 712,423,383.14-1,067,453,135.40-504,129,070.82

Finding the Fourth Proportional to 712,423,383.14, 1,067,453,135.40 and 504,129,070.82

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Solution

The fourth proportional to 712,423,383.14, 1,067,453,135.40 and 504,129,070.82 is: 755,357,235.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,423,383.14 : 1,067,453,135.40 = 504,129,070.82 : x
  2. Step 2: Convert to fraction form
    712,423,383.14/1,067,453,135.40 = 504,129,070.82/x
  3. Step 3: Cross multiply
    712,423,383.14x = 1,067,453,135.40 × 504,129,070.82
  4. Step 4: Simplify right side
    712,423,383.14x = 538,134,157,293,097,600
  5. Step 5: Solve for x
    x = 538,134,157,293,097,600/712,423,383.14
  6. Step 6: Final answer
    x = 755,357,235.64

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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.