Home / 5,370,517,654.94-7,410,330,518.19-2,991,596,391.02

Finding the Fourth Proportional to 5,370,517,654.94, 7,410,330,518.19 and 2,991,596,391.02

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Solution

The fourth proportional to 5,370,517,654.94, 7,410,330,518.19 and 2,991,596,391.02 is: 4,127,854,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,517,654.94 : 7,410,330,518.19 = 2,991,596,391.02 : x
  2. Step 2: Convert to fraction form
    5,370,517,654.94/7,410,330,518.19 = 2,991,596,391.02/x
  3. Step 3: Cross multiply
    5,370,517,654.94x = 7,410,330,518.19 × 2,991,596,391.02
  4. Step 4: Simplify right side
    5,370,517,654.94x = 22,168,718,034,482,569,216
  5. Step 5: Solve for x
    x = 22,168,718,034,482,569,216/5,370,517,654.94
  6. Step 6: Final answer
    x = 4,127,854,977.65

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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.