Home / 7,082,770,813.22-9,770,693,393.08-4,222,896,063.95

Finding the Fourth Proportional to 7,082,770,813.22, 9,770,693,393.08 and 4,222,896,063.95

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Solution

The fourth proportional to 7,082,770,813.22, 9,770,693,393.08 and 4,222,896,063.95 is: 5,825,491,712.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,770,813.22 : 9,770,693,393.08 = 4,222,896,063.95 : x
  2. Step 2: Convert to fraction form
    7,082,770,813.22/9,770,693,393.08 = 4,222,896,063.95/x
  3. Step 3: Cross multiply
    7,082,770,813.22x = 9,770,693,393.08 × 4,222,896,063.95
  4. Step 4: Simplify right side
    7,082,770,813.22x = 41,260,622,671,699,795,968
  5. Step 5: Solve for x
    x = 41,260,622,671,699,795,968/7,082,770,813.22
  6. Step 6: Final answer
    x = 5,825,491,712.18

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1.5x scale

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.