Home / 568,252,883.34-778,493,422.94-547,007,456.93

Finding the Fourth Proportional to 568,252,883.34, 778,493,422.94 and 547,007,456.93

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Solution

The fourth proportional to 568,252,883.34, 778,493,422.94 and 547,007,456.93 is: 749,387,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,252,883.34 : 778,493,422.94 = 547,007,456.93 : x
  2. Step 2: Convert to fraction form
    568,252,883.34/778,493,422.94 = 547,007,456.93/x
  3. Step 3: Cross multiply
    568,252,883.34x = 778,493,422.94 × 547,007,456.93
  4. Step 4: Simplify right side
    568,252,883.34x = 425,841,707,512,512,768
  5. Step 5: Solve for x
    x = 425,841,707,512,512,768/568,252,883.34
  6. Step 6: Final answer
    x = 749,387,675.80

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.