Home / 496,926,367,511.87-745,327,857,832.60-133,920,431,461.36

Finding the Fourth Proportional to 496,926,367,511.87, 745,327,857,832.60 and 133,920,431,461.36

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Solution

The fourth proportional to 496,926,367,511.87, 745,327,857,832.60 and 133,920,431,461.36 is: 200,864,020,963.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,926,367,511.87 : 745,327,857,832.60 = 133,920,431,461.36 : x
  2. Step 2: Convert to fraction form
    496,926,367,511.87/745,327,857,832.60 = 133,920,431,461.36/x
  3. Step 3: Cross multiply
    496,926,367,511.87x = 745,327,857,832.60 × 133,920,431,461.36
  4. Step 4: Simplify right side
    496,926,367,511.87x = 99,814,628,301,112,980,013,056
  5. Step 5: Solve for x
    x = 99,814,628,301,112,980,013,056/496,926,367,511.87
  6. Step 6: Final answer
    x = 200,864,020,963.28

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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.