Home / 9,062,210,084.58-12,505,979,479.32-5,200,375,018.86

Finding the Fourth Proportional to 9,062,210,084.58, 12,505,979,479.32 and 5,200,375,018.86

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Solution

The fourth proportional to 9,062,210,084.58, 12,505,979,479.32 and 5,200,375,018.86 is: 7,176,591,875.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,210,084.58 : 12,505,979,479.32 = 5,200,375,018.86 : x
  2. Step 2: Convert to fraction form
    9,062,210,084.58/12,505,979,479.32 = 5,200,375,018.86/x
  3. Step 3: Cross multiply
    9,062,210,084.58x = 12,505,979,479.32 × 5,200,375,018.86
  4. Step 4: Simplify right side
    9,062,210,084.58x = 65,035,783,270,631,514,112
  5. Step 5: Solve for x
    x = 65,035,783,270,631,514,112/9,062,210,084.58
  6. Step 6: Final answer
    x = 7,176,591,875.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.