Home / 11,860,920,334.63-16,368,025,143.72-6,508,570,245.13

Finding the Fourth Proportional to 11,860,920,334.63, 16,368,025,143.72 and 6,508,570,245.13

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Solution

The fourth proportional to 11,860,920,334.63, 16,368,025,143.72 and 6,508,570,245.13 is: 8,981,802,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860,920,334.63 : 16,368,025,143.72 = 6,508,570,245.13 : x
  2. Step 2: Convert to fraction form
    11,860,920,334.63/16,368,025,143.72 = 6,508,570,245.13/x
  3. Step 3: Cross multiply
    11,860,920,334.63x = 16,368,025,143.72 × 6,508,570,245.13
  4. Step 4: Simplify right side
    11,860,920,334.63x = 106,532,441,421,955,678,208
  5. Step 5: Solve for x
    x = 106,532,441,421,955,678,208/11,860,920,334.63
  6. Step 6: Final answer
    x = 8,981,802,289.90

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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.