Home / 52,362,931,336.58-78,544,397,919.59-12,568,706,180.00

Finding the Fourth Proportional to 52,362,931,336.58, 78,544,397,919.59 and 12,568,706,180.00

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Solution

The fourth proportional to 52,362,931,336.58, 78,544,397,919.59 and 12,568,706,180.00 is: 18,853,059,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,362,931,336.58 : 78,544,397,919.59 = 12,568,706,180.00 : x
  2. Step 2: Convert to fraction form
    52,362,931,336.58/78,544,397,919.59 = 12,568,706,180.00/x
  3. Step 3: Cross multiply
    52,362,931,336.58x = 78,544,397,919.59 × 12,568,706,180.00
  4. Step 4: Simplify right side
    52,362,931,336.58x = 987,201,459,536,188,669,952
  5. Step 5: Solve for x
    x = 987,201,459,536,188,669,952/52,362,931,336.58
  6. Step 6: Final answer
    x = 18,853,059,489.56

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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.