Home / 37,903,852,102.95-56,859,273,334.98-12,378,134,220.18

Finding the Fourth Proportional to 37,903,852,102.95, 56,859,273,334.98 and 12,378,134,220.18

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Solution

The fourth proportional to 37,903,852,102.95, 56,859,273,334.98 and 12,378,134,220.18 is: 18,568,342,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,903,852,102.95 : 56,859,273,334.98 = 12,378,134,220.18 : x
  2. Step 2: Convert to fraction form
    37,903,852,102.95/56,859,273,334.98 = 12,378,134,220.18/x
  3. Step 3: Cross multiply
    37,903,852,102.95x = 56,859,273,334.98 × 12,378,134,220.18
  4. Step 4: Simplify right side
    37,903,852,102.95x = 703,811,717,002,284,236,800
  5. Step 5: Solve for x
    x = 703,811,717,002,284,236,800/37,903,852,102.95
  6. Step 6: Final answer
    x = 18,568,342,739.70

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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.