Home / 5,440,937,686.75-8,152,903,473.71-3,786,078,242.59

Finding the Fourth Proportional to 5,440,937,686.75, 8,152,903,473.71 and 3,786,078,242.59

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Solution

The fourth proportional to 5,440,937,686.75, 8,152,903,473.71 and 3,786,078,242.59 is: 5,673,200,509.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,937,686.75 : 8,152,903,473.71 = 3,786,078,242.59 : x
  2. Step 2: Convert to fraction form
    5,440,937,686.75/8,152,903,473.71 = 3,786,078,242.59/x
  3. Step 3: Cross multiply
    5,440,937,686.75x = 8,152,903,473.71 × 3,786,078,242.59
  4. Step 4: Simplify right side
    5,440,937,686.75x = 30,867,530,455,730,933,760
  5. Step 5: Solve for x
    x = 30,867,530,455,730,933,760/5,440,937,686.75
  6. Step 6: Final answer
    x = 5,673,200,509.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.