Home / 83,939,892,090.03-125,781,716,124.84-49,838,270,200.86

Finding the Fourth Proportional to 83,939,892,090.03, 125,781,716,124.84 and 49,838,270,200.86

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Solution

The fourth proportional to 83,939,892,090.03, 125,781,716,124.84 and 49,838,270,200.86 is: 74,681,334,446.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,939,892,090.03 : 125,781,716,124.84 = 49,838,270,200.86 : x
  2. Step 2: Convert to fraction form
    83,939,892,090.03/125,781,716,124.84 = 49,838,270,200.86/x
  3. Step 3: Cross multiply
    83,939,892,090.03x = 125,781,716,124.84 × 49,838,270,200.86
  4. Step 4: Simplify right side
    83,939,892,090.03x = 6,268,743,154,557,644,701,696
  5. Step 5: Solve for x
    x = 6,268,743,154,557,644,701,696/83,939,892,090.03
  6. Step 6: Final answer
    x = 74,681,334,446.25

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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.