Home / 142,684,183,801.62-213,884,903,842.47-67,001,855,640.03

Finding the Fourth Proportional to 142,684,183,801.62, 213,884,903,842.47 and 67,001,855,640.03

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Solution

The fourth proportional to 142,684,183,801.62, 213,884,903,842.47 and 67,001,855,640.03 is: 100,436,397,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,684,183,801.62 : 213,884,903,842.47 = 67,001,855,640.03 : x
  2. Step 2: Convert to fraction form
    142,684,183,801.62/213,884,903,842.47 = 67,001,855,640.03/x
  3. Step 3: Cross multiply
    142,684,183,801.62x = 213,884,903,842.47 × 67,001,855,640.03
  4. Step 4: Simplify right side
    142,684,183,801.62x = 14,330,685,450,834,872,893,440
  5. Step 5: Solve for x
    x = 14,330,685,450,834,872,893,440/142,684,183,801.62
  6. Step 6: Final answer
    x = 100,436,397,847.43

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1.5x scale

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.