Home / 83,939,892,087.54-125,781,716,121.10-49,838,270,198.35

Finding the Fourth Proportional to 83,939,892,087.54, 125,781,716,121.10 and 49,838,270,198.35

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Solution

The fourth proportional to 83,939,892,087.54, 125,781,716,121.10 and 49,838,270,198.35 is: 74,681,334,442.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,939,892,087.54 : 125,781,716,121.10 = 49,838,270,198.35 : x
  2. Step 2: Convert to fraction form
    83,939,892,087.54/125,781,716,121.10 = 49,838,270,198.35/x
  3. Step 3: Cross multiply
    83,939,892,087.54x = 125,781,716,121.10 × 49,838,270,198.35
  4. Step 4: Simplify right side
    83,939,892,087.54x = 6,268,743,154,054,909,132,800
  5. Step 5: Solve for x
    x = 6,268,743,154,054,909,132,800/83,939,892,087.54
  6. Step 6: Final answer
    x = 74,681,334,442.48

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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.