Home / 28,883,649,381.96-43,328,442,818.38-9,996,906,218.34

Finding the Fourth Proportional to 28,883,649,381.96, 43,328,442,818.38 and 9,996,906,218.34

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Solution

The fourth proportional to 28,883,649,381.96, 43,328,442,818.38 and 9,996,906,218.34 is: 14,996,386,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,883,649,381.96 : 43,328,442,818.38 = 9,996,906,218.34 : x
  2. Step 2: Convert to fraction form
    28,883,649,381.96/43,328,442,818.38 = 9,996,906,218.34/x
  3. Step 3: Cross multiply
    28,883,649,381.96x = 43,328,442,818.38 × 9,996,906,218.34
  4. Step 4: Simplify right side
    28,883,649,381.96x = 433,150,379,442,052,136,960
  5. Step 5: Solve for x
    x = 433,150,379,442,052,136,960/28,883,649,381.96
  6. Step 6: Final answer
    x = 14,996,386,838.59

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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.