Home / 434,335,697,044.74-651,597,794,858.76-132,140,446,072.44

Finding the Fourth Proportional to 434,335,697,044.74, 651,597,794,858.76 and 132,140,446,072.44

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Solution

The fourth proportional to 434,335,697,044.74, 651,597,794,858.76 and 132,140,446,072.44 is: 198,239,343,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,335,697,044.74 : 651,597,794,858.76 = 132,140,446,072.44 : x
  2. Step 2: Convert to fraction form
    434,335,697,044.74/651,597,794,858.76 = 132,140,446,072.44/x
  3. Step 3: Cross multiply
    434,335,697,044.74x = 651,597,794,858.76 × 132,140,446,072.44
  4. Step 4: Simplify right side
    434,335,697,044.74x = 86,102,423,272,454,797,393,920
  5. Step 5: Solve for x
    x = 86,102,423,272,454,797,393,920/434,335,697,044.74
  6. Step 6: Final answer
    x = 198,239,343,112.49

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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.