Home / 623,689,992,359.01-933,923,783,556.85-430,449,336,250.29

Finding the Fourth Proportional to 623,689,992,359.01, 933,923,783,556.85 and 430,449,336,250.29

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Solution

The fourth proportional to 623,689,992,359.01, 933,923,783,556.85 and 430,449,336,250.29 is: 644,562,006,229.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,689,992,359.01 : 933,923,783,556.85 = 430,449,336,250.29 : x
  2. Step 2: Convert to fraction form
    623,689,992,359.01/933,923,783,556.85 = 430,449,336,250.29/x
  3. Step 3: Cross multiply
    623,689,992,359.01x = 933,923,783,556.85 × 430,449,336,250.29
  4. Step 4: Simplify right side
    623,689,992,359.01x = 402,006,872,740,405,524,299,776
  5. Step 5: Solve for x
    x = 402,006,872,740,405,524,299,776/623,689,992,359.01
  6. Step 6: Final answer
    x = 644,562,006,229.85

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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.