Home / 3,924,942,481.48-5,416,484,483.46-2,140,795,482.76

Finding the Fourth Proportional to 3,924,942,481.48, 5,416,484,483.46 and 2,140,795,482.76

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Solution

The fourth proportional to 3,924,942,481.48, 5,416,484,483.46 and 2,140,795,482.76 is: 2,954,332,597.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,942,481.48 : 5,416,484,483.46 = 2,140,795,482.76 : x
  2. Step 2: Convert to fraction form
    3,924,942,481.48/5,416,484,483.46 = 2,140,795,482.76/x
  3. Step 3: Cross multiply
    3,924,942,481.48x = 5,416,484,483.46 × 2,140,795,482.76
  4. Step 4: Simplify right side
    3,924,942,481.48x = 11,595,585,514,630,799,360
  5. Step 5: Solve for x
    x = 11,595,585,514,630,799,360/3,924,942,481.48
  6. Step 6: Final answer
    x = 2,954,332,597.06

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Double scale
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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.