Home / 10,510,702,389.73-15,766,094,487.86-2,542,857,839.58

Finding the Fourth Proportional to 10,510,702,389.73, 15,766,094,487.86 and 2,542,857,839.58

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Solution

The fourth proportional to 10,510,702,389.73, 15,766,094,487.86 and 2,542,857,839.58 is: 3,814,296,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,702,389.73 : 15,766,094,487.86 = 2,542,857,839.58 : x
  2. Step 2: Convert to fraction form
    10,510,702,389.73/15,766,094,487.86 = 2,542,857,839.58/x
  3. Step 3: Cross multiply
    10,510,702,389.73x = 15,766,094,487.86 × 2,542,857,839.58
  4. Step 4: Simplify right side
    10,510,702,389.73x = 40,090,936,968,013,824,000
  5. Step 5: Solve for x
    x = 40,090,936,968,013,824,000/10,510,702,389.73
  6. Step 6: Final answer
    x = 3,814,296,655.11

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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.