Home / 5,144,039,591.58-7,085,548,009.30-3,636,073,439.64

Finding the Fourth Proportional to 5,144,039,591.58, 7,085,548,009.30 and 3,636,073,439.64

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Solution

The fourth proportional to 5,144,039,591.58, 7,085,548,009.30 and 3,636,073,439.64 is: 5,008,432,082.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,039,591.58 : 7,085,548,009.30 = 3,636,073,439.64 : x
  2. Step 2: Convert to fraction form
    5,144,039,591.58/7,085,548,009.30 = 3,636,073,439.64/x
  3. Step 3: Cross multiply
    5,144,039,591.58x = 7,085,548,009.30 × 3,636,073,439.64
  4. Step 4: Simplify right side
    5,144,039,591.58x = 25,763,572,921,909,805,056
  5. Step 5: Solve for x
    x = 25,763,572,921,909,805,056/5,144,039,591.58
  6. Step 6: Final answer
    x = 5,008,432,082.07

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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.