Home / 6,906,786,872.10-10,360,180,308.15-4,838,843,652.90

Finding the Fourth Proportional to 6,906,786,872.10, 10,360,180,308.15 and 4,838,843,652.90

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Solution

The fourth proportional to 6,906,786,872.10, 10,360,180,308.15 and 4,838,843,652.90 is: 7,258,265,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,786,872.10 : 10,360,180,308.15 = 4,838,843,652.90 : x
  2. Step 2: Convert to fraction form
    6,906,786,872.10/10,360,180,308.15 = 4,838,843,652.90/x
  3. Step 3: Cross multiply
    6,906,786,872.10x = 10,360,180,308.15 × 4,838,843,652.90
  4. Step 4: Simplify right side
    6,906,786,872.10x = 50,131,292,726,991,183,872
  5. Step 5: Solve for x
    x = 50,131,292,726,991,183,872/6,906,786,872.10
  6. Step 6: Final answer
    x = 7,258,265,479.35

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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.