Home / 31,620,947,577.86-47,431,532,235.36-8,039,187,062.84

Finding the Fourth Proportional to 31,620,947,577.86, 47,431,532,235.36 and 8,039,187,062.84

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Solution

The fourth proportional to 31,620,947,577.86, 47,431,532,235.36 and 8,039,187,062.84 is: 12,058,808,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,620,947,577.86 : 47,431,532,235.36 = 8,039,187,062.84 : x
  2. Step 2: Convert to fraction form
    31,620,947,577.86/47,431,532,235.36 = 8,039,187,062.84/x
  3. Step 3: Cross multiply
    31,620,947,577.86x = 47,431,532,235.36 × 8,039,187,062.84
  4. Step 4: Simplify right side
    31,620,947,577.86x = 381,310,960,317,184,540,672
  5. Step 5: Solve for x
    x = 381,310,960,317,184,540,672/31,620,947,577.86
  6. Step 6: Final answer
    x = 12,058,808,781.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.