Home / 6,500,128,598.28-8,972,923,397.67-4,388,444,832.33

Finding the Fourth Proportional to 6,500,128,598.28, 8,972,923,397.67 and 4,388,444,832.33

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Solution

The fourth proportional to 6,500,128,598.28, 8,972,923,397.67 and 4,388,444,832.33 is: 6,057,907,735.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,128,598.28 : 8,972,923,397.67 = 4,388,444,832.33 : x
  2. Step 2: Convert to fraction form
    6,500,128,598.28/8,972,923,397.67 = 4,388,444,832.33/x
  3. Step 3: Cross multiply
    6,500,128,598.28x = 8,972,923,397.67 × 4,388,444,832.33
  4. Step 4: Simplify right side
    6,500,128,598.28x = 39,377,179,315,397,853,184
  5. Step 5: Solve for x
    x = 39,377,179,315,397,853,184/6,500,128,598.28
  6. Step 6: Final answer
    x = 6,057,907,735.21

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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.