Home / 11,279,201,650.77-16,919,364,450.45-4,292,554,085.76

Finding the Fourth Proportional to 11,279,201,650.77, 16,919,364,450.45 and 4,292,554,085.76

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Solution

The fourth proportional to 11,279,201,650.77, 16,919,364,450.45 and 4,292,554,085.76 is: 6,439,045,000.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,201,650.77 : 16,919,364,450.45 = 4,292,554,085.76 : x
  2. Step 2: Convert to fraction form
    11,279,201,650.77/16,919,364,450.45 = 4,292,554,085.76/x
  3. Step 3: Cross multiply
    11,279,201,650.77x = 16,919,364,450.45 × 4,292,554,085.76
  4. Step 4: Simplify right side
    11,279,201,650.77x = 72,627,287,000,297,357,312
  5. Step 5: Solve for x
    x = 72,627,287,000,297,357,312/11,279,201,650.77
  6. Step 6: Final answer
    x = 6,439,045,000.61

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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.