Home / 70,481,879,211.98-97,265,003,805.16-38,367,485,163.52

Finding the Fourth Proportional to 70,481,879,211.98, 97,265,003,805.16 and 38,367,485,163.52

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Solution

The fourth proportional to 70,481,879,211.98, 97,265,003,805.16 and 38,367,485,163.52 is: 52,947,135,237.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,481,879,211.98 : 97,265,003,805.16 = 38,367,485,163.52 : x
  2. Step 2: Convert to fraction form
    70,481,879,211.98/97,265,003,805.16 = 38,367,485,163.52/x
  3. Step 3: Cross multiply
    70,481,879,211.98x = 97,265,003,805.16 × 38,367,485,163.52
  4. Step 4: Simplify right side
    70,481,879,211.98x = 3,731,813,590,423,997,775,872
  5. Step 5: Solve for x
    x = 3,731,813,590,423,997,775,872/70,481,879,211.98
  6. Step 6: Final answer
    x = 52,947,135,237.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.