Home / 541,027,793,897.94-746,632,935,752.22-318,314,179,828.98

Finding the Fourth Proportional to 541,027,793,897.94, 746,632,935,752.22 and 318,314,179,828.98

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Solution

The fourth proportional to 541,027,793,897.94, 746,632,935,752.22 and 318,314,179,828.98 is: 439,282,146,421.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,027,793,897.94 : 746,632,935,752.22 = 318,314,179,828.98 : x
  2. Step 2: Convert to fraction form
    541,027,793,897.94/746,632,935,752.22 = 318,314,179,828.98/x
  3. Step 3: Cross multiply
    541,027,793,897.94x = 746,632,935,752.22 × 318,314,179,828.98
  4. Step 4: Simplify right side
    541,027,793,897.94x = 237,663,850,577,271,401,218,048
  5. Step 5: Solve for x
    x = 237,663,850,577,271,401,218,048/541,027,793,897.94
  6. Step 6: Final answer
    x = 439,282,146,421.68

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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.