Home / 115,714,268,138.45-173,571,987,284.92-36,119,145,624.95

Finding the Fourth Proportional to 115,714,268,138.45, 173,571,987,284.92 and 36,119,145,624.95

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Solution

The fourth proportional to 115,714,268,138.45, 173,571,987,284.92 and 36,119,145,624.95 is: 54,178,901,063.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,714,268,138.45 : 173,571,987,284.92 = 36,119,145,624.95 : x
  2. Step 2: Convert to fraction form
    115,714,268,138.45/173,571,987,284.92 = 36,119,145,624.95/x
  3. Step 3: Cross multiply
    115,714,268,138.45x = 173,571,987,284.92 × 36,119,145,624.95
  4. Step 4: Simplify right side
    115,714,268,138.45x = 6,269,271,885,156,343,349,248
  5. Step 5: Solve for x
    x = 6,269,271,885,156,343,349,248/115,714,268,138.45
  6. Step 6: Final answer
    x = 54,178,901,063.91

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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.