Home / 1,433,071,356,834.70-2,149,615,071,761.20-478,007,331,176.95

Finding the Fourth Proportional to 1,433,071,356,834.70, 2,149,615,071,761.20 and 478,007,331,176.95

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Solution

The fourth proportional to 1,433,071,356,834.70, 2,149,615,071,761.20 and 478,007,331,176.95 is: 717,013,677,378.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,071,356,834.70 : 2,149,615,071,761.20 = 478,007,331,176.95 : x
  2. Step 2: Convert to fraction form
    1,433,071,356,834.70/2,149,615,071,761.20 = 478,007,331,176.95/x
  3. Step 3: Cross multiply
    1,433,071,356,834.70x = 2,149,615,071,761.20 × 478,007,331,176.95
  4. Step 4: Simplify right side
    1,433,071,356,834.70x = 1,027,531,763,510,319,089,975,296
  5. Step 5: Solve for x
    x = 1,027,531,763,510,319,089,975,296/1,433,071,356,834.70
  6. Step 6: Final answer
    x = 717,013,677,378.83

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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.