Home / 20,892,611,063.28-31,343,758,030.44-5,969,970,988.44

Finding the Fourth Proportional to 20,892,611,063.28, 31,343,758,030.44 and 5,969,970,988.44

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Solution

The fourth proportional to 20,892,611,063.28, 31,343,758,030.44 and 5,969,970,988.44 is: 8,956,339,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,892,611,063.28 : 31,343,758,030.44 = 5,969,970,988.44 : x
  2. Step 2: Convert to fraction form
    20,892,611,063.28/31,343,758,030.44 = 5,969,970,988.44/x
  3. Step 3: Cross multiply
    20,892,611,063.28x = 31,343,758,030.44 × 5,969,970,988.44
  4. Step 4: Simplify right side
    20,892,611,063.28x = 187,121,326,110,410,047,488
  5. Step 5: Solve for x
    x = 187,121,326,110,410,047,488/20,892,611,063.28
  6. Step 6: Final answer
    x = 8,956,339,901.40

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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.