Home / 8,870,437,835.42-12,241,204,454.32-4,910,139,503.42

Finding the Fourth Proportional to 8,870,437,835.42, 12,241,204,454.32 and 4,910,139,503.42

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Solution

The fourth proportional to 8,870,437,835.42, 12,241,204,454.32 and 4,910,139,503.42 is: 6,775,992,648.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,437,835.42 : 12,241,204,454.32 = 4,910,139,503.42 : x
  2. Step 2: Convert to fraction form
    8,870,437,835.42/12,241,204,454.32 = 4,910,139,503.42/x
  3. Step 3: Cross multiply
    8,870,437,835.42x = 12,241,204,454.32 × 4,910,139,503.42
  4. Step 4: Simplify right side
    8,870,437,835.42x = 60,106,021,560,521,555,968
  5. Step 5: Solve for x
    x = 60,106,021,560,521,555,968/8,870,437,835.42
  6. Step 6: Final answer
    x = 6,775,992,648.36

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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.