Home / 5,678,319,658.92-8,509,865,827.32-4,419,303,960

Finding the Fourth Proportional to 5,678,319,658.92, 8,509,865,827.32 and 4,419,303,960

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Solution

The fourth proportional to 5,678,319,658.92, 8,509,865,827.32 and 4,419,303,960 is: 6,623,030,404.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,319,658.92 : 8,509,865,827.32 = 4,419,303,960 : x
  2. Step 2: Convert to fraction form
    5,678,319,658.92/8,509,865,827.32 = 4,419,303,960/x
  3. Step 3: Cross multiply
    5,678,319,658.92x = 8,509,865,827.32 × 4,419,303,960
  4. Step 4: Simplify right side
    5,678,319,658.92x = 37,607,683,749,743,951,872
  5. Step 5: Solve for x
    x = 37,607,683,749,743,951,872/5,678,319,658.92
  6. Step 6: Final answer
    x = 6,623,030,404.90

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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.