Home / 623,689,992,397.28-933,923,783,614.16-430,449,336,288.52

Finding the Fourth Proportional to 623,689,992,397.28, 933,923,783,614.16 and 430,449,336,288.52

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Solution

The fourth proportional to 623,689,992,397.28, 933,923,783,614.16 and 430,449,336,288.52 is: 644,562,006,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,689,992,397.28 : 933,923,783,614.16 = 430,449,336,288.52 : x
  2. Step 2: Convert to fraction form
    623,689,992,397.28/933,923,783,614.16 = 430,449,336,288.52/x
  3. Step 3: Cross multiply
    623,689,992,397.28x = 933,923,783,614.16 × 430,449,336,288.52
  4. Step 4: Simplify right side
    623,689,992,397.28x = 402,006,872,800,778,604,511,232
  5. Step 5: Solve for x
    x = 402,006,872,800,778,604,511,232/623,689,992,397.28
  6. Step 6: Final answer
    x = 644,562,006,287.10

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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.