Home / 122,021,234,262.17-182,858,029,239.48-89,897,275,696.60

Finding the Fourth Proportional to 122,021,234,262.17, 182,858,029,239.48 and 89,897,275,696.60

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Solution

The fourth proportional to 122,021,234,262.17, 182,858,029,239.48 and 89,897,275,696.60 is: 134,717,852,735.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,021,234,262.17 : 182,858,029,239.48 = 89,897,275,696.60 : x
  2. Step 2: Convert to fraction form
    122,021,234,262.17/182,858,029,239.48 = 89,897,275,696.60/x
  3. Step 3: Cross multiply
    122,021,234,262.17x = 182,858,029,239.48 × 89,897,275,696.60
  4. Step 4: Simplify right side
    122,021,234,262.17x = 16,438,438,667,878,114,787,328
  5. Step 5: Solve for x
    x = 16,438,438,667,878,114,787,328/122,021,234,262.17
  6. Step 6: Final answer
    x = 134,717,852,735.03

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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.