Home / 142,684,183,791.84-213,884,903,827.85-67,001,855,630.24

Finding the Fourth Proportional to 142,684,183,791.84, 213,884,903,827.85 and 67,001,855,630.24

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Solution

The fourth proportional to 142,684,183,791.84, 213,884,903,827.85 and 67,001,855,630.24 is: 100,436,397,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,684,183,791.84 : 213,884,903,827.85 = 67,001,855,630.24 : x
  2. Step 2: Convert to fraction form
    142,684,183,791.84/213,884,903,827.85 = 67,001,855,630.24/x
  3. Step 3: Cross multiply
    142,684,183,791.84x = 213,884,903,827.85 × 67,001,855,630.24
  4. Step 4: Simplify right side
    142,684,183,791.84x = 14,330,685,447,762,228,543,488
  5. Step 5: Solve for x
    x = 14,330,685,447,762,228,543,488/142,684,183,791.84
  6. Step 6: Final answer
    x = 100,436,397,832.78

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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.