Home / 83,496,219,099.72-125,282,847,015.89-38,130,834,344.44

Finding the Fourth Proportional to 83,496,219,099.72, 125,282,847,015.89 and 38,130,834,344.44

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Solution

The fourth proportional to 83,496,219,099.72, 125,282,847,015.89 and 38,130,834,344.44 is: 57,213,841,983.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,496,219,099.72 : 125,282,847,015.89 = 38,130,834,344.44 : x
  2. Step 2: Convert to fraction form
    83,496,219,099.72/125,282,847,015.89 = 38,130,834,344.44/x
  3. Step 3: Cross multiply
    83,496,219,099.72x = 125,282,847,015.89 × 38,130,834,344.44
  4. Step 4: Simplify right side
    83,496,219,099.72x = 4,777,139,485,762,470,805,504
  5. Step 5: Solve for x
    x = 4,777,139,485,762,470,805,504/83,496,219,099.72
  6. Step 6: Final answer
    x = 57,213,841,983.15

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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.