Home / 52,469,139,981.24-78,640,476,898.26-24,099,923,921.40

Finding the Fourth Proportional to 52,469,139,981.24, 78,640,476,898.26 and 24,099,923,921.40

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Solution

The fourth proportional to 52,469,139,981.24, 78,640,476,898.26 and 24,099,923,921.40 is: 36,120,841,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,469,139,981.24 : 78,640,476,898.26 = 24,099,923,921.40 : x
  2. Step 2: Convert to fraction form
    52,469,139,981.24/78,640,476,898.26 = 24,099,923,921.40/x
  3. Step 3: Cross multiply
    52,469,139,981.24x = 78,640,476,898.26 × 24,099,923,921.40
  4. Step 4: Simplify right side
    52,469,139,981.24x = 1,895,229,510,390,680,125,440
  5. Step 5: Solve for x
    x = 1,895,229,510,390,680,125,440/52,469,139,981.24
  6. Step 6: Final answer
    x = 36,120,841,909.52

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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.