Home / 8,955,366,241.90-12,362,368,739.08-5,785,096,286.38

Finding the Fourth Proportional to 8,955,366,241.90, 12,362,368,739.08 and 5,785,096,286.38

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Solution

The fourth proportional to 8,955,366,241.90, 12,362,368,739.08 and 5,785,096,286.38 is: 7,985,993,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,366,241.90 : 12,362,368,739.08 = 5,785,096,286.38 : x
  2. Step 2: Convert to fraction form
    8,955,366,241.90/12,362,368,739.08 = 5,785,096,286.38/x
  3. Step 3: Cross multiply
    8,955,366,241.90x = 12,362,368,739.08 × 5,785,096,286.38
  4. Step 4: Simplify right side
    8,955,366,241.90x = 71,517,493,483,311,915,008
  5. Step 5: Solve for x
    x = 71,517,493,483,311,915,008/8,955,366,241.90
  6. Step 6: Final answer
    x = 7,985,993,152.21

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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.