Home / 75,186,620,290.95-112,826,318,978.15-34,841,951,987.15

Finding the Fourth Proportional to 75,186,620,290.95, 112,826,318,978.15 and 34,841,951,987.15

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Solution

The fourth proportional to 75,186,620,290.95, 112,826,318,978.15 and 34,841,951,987.15 is: 52,284,424,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,186,620,290.95 : 112,826,318,978.15 = 34,841,951,987.15 : x
  2. Step 2: Convert to fraction form
    75,186,620,290.95/112,826,318,978.15 = 34,841,951,987.15/x
  3. Step 3: Cross multiply
    75,186,620,290.95x = 112,826,318,978.15 × 34,841,951,987.15
  4. Step 4: Simplify right side
    75,186,620,290.95x = 3,931,089,188,723,573,129,216
  5. Step 5: Solve for x
    x = 3,931,089,188,723,573,129,216/75,186,620,290.95
  6. Step 6: Final answer
    x = 52,284,424,722.26

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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.