Home / 679,562,277.21-937,264,665.90-441,484,169.97

Finding the Fourth Proportional to 679,562,277.21, 937,264,665.90 and 441,484,169.97

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Solution

The fourth proportional to 679,562,277.21, 937,264,665.90 and 441,484,169.97 is: 608,903,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,562,277.21 : 937,264,665.90 = 441,484,169.97 : x
  2. Step 2: Convert to fraction form
    679,562,277.21/937,264,665.90 = 441,484,169.97/x
  3. Step 3: Cross multiply
    679,562,277.21x = 937,264,665.90 × 441,484,169.97
  4. Step 4: Simplify right side
    679,562,277.21x = 413,787,513,067,070,848
  5. Step 5: Solve for x
    x = 413,787,513,067,070,848/679,562,277.21
  6. Step 6: Final answer
    x = 608,903,005.57

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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.