Home / 625,772,103.63-863,609,150.96-413,710,495.89

Finding the Fourth Proportional to 625,772,103.63, 863,609,150.96 and 413,710,495.89

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Solution

The fourth proportional to 625,772,103.63, 863,609,150.96 and 413,710,495.89 is: 570,949,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,772,103.63 : 863,609,150.96 = 413,710,495.89 : x
  2. Step 2: Convert to fraction form
    625,772,103.63/863,609,150.96 = 413,710,495.89/x
  3. Step 3: Cross multiply
    625,772,103.63x = 863,609,150.96 × 413,710,495.89
  4. Step 4: Simplify right side
    625,772,103.63x = 357,284,170,096,734,912
  5. Step 5: Solve for x
    x = 357,284,170,096,734,912/625,772,103.63
  6. Step 6: Final answer
    x = 570,949,340.86

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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.