Home / 3,601,739,441.49-4,970,555,768.80-1,994,194,423.50

Finding the Fourth Proportional to 3,601,739,441.49, 4,970,555,768.80 and 1,994,194,423.50

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Solution

The fourth proportional to 3,601,739,441.49, 4,970,555,768.80 and 1,994,194,423.50 is: 2,752,074,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,739,441.49 : 4,970,555,768.80 = 1,994,194,423.50 : x
  2. Step 2: Convert to fraction form
    3,601,739,441.49/4,970,555,768.80 = 1,994,194,423.50/x
  3. Step 3: Cross multiply
    3,601,739,441.49x = 4,970,555,768.80 × 1,994,194,423.50
  4. Step 4: Simplify right side
    3,601,739,441.49x = 9,912,254,595,836,715,008
  5. Step 5: Solve for x
    x = 9,912,254,595,836,715,008/3,601,739,441.49
  6. Step 6: Final answer
    x = 2,752,074,312.11

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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.