Home / 9,929,424,305.68-14,889,654,333.06-2,845,286,834.32

Finding the Fourth Proportional to 9,929,424,305.68, 14,889,654,333.06 and 2,845,286,834.32

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Solution

The fourth proportional to 9,929,424,305.68, 14,889,654,333.06 and 2,845,286,834.32 is: 4,266,645,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,424,305.68 : 14,889,654,333.06 = 2,845,286,834.32 : x
  2. Step 2: Convert to fraction form
    9,929,424,305.68/14,889,654,333.06 = 2,845,286,834.32/x
  3. Step 3: Cross multiply
    9,929,424,305.68x = 14,889,654,333.06 × 2,845,286,834.32
  4. Step 4: Simplify right side
    9,929,424,305.68x = 42,365,337,441,431,355,392
  5. Step 5: Solve for x
    x = 42,365,337,441,431,355,392/9,929,424,305.68
  6. Step 6: Final answer
    x = 4,266,645,893.78

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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.