Home / 40,906,006,466.42-61,376,686,312.11-21,997,193,377.46

Finding the Fourth Proportional to 40,906,006,466.42, 61,376,686,312.11 and 21,997,193,377.46

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Solution

The fourth proportional to 40,906,006,466.42, 61,376,686,312.11 and 21,997,193,377.46 is: 33,005,295,659.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,906,006,466.42 : 61,376,686,312.11 = 21,997,193,377.46 : x
  2. Step 2: Convert to fraction form
    40,906,006,466.42/61,376,686,312.11 = 21,997,193,377.46/x
  3. Step 3: Cross multiply
    40,906,006,466.42x = 61,376,686,312.11 × 21,997,193,377.46
  4. Step 4: Simplify right side
    40,906,006,466.42x = 1,350,114,837,675,185,799,168
  5. Step 5: Solve for x
    x = 1,350,114,837,675,185,799,168/40,906,006,466.42
  6. Step 6: Final answer
    x = 33,005,295,659.54

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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.