Home / 6,506,729,946.20-8,979,476,739.20-3,687,244,122.44

Finding the Fourth Proportional to 6,506,729,946.20, 8,979,476,739.20 and 3,687,244,122.44

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Solution

The fourth proportional to 6,506,729,946.20, 8,979,476,739.20 and 3,687,244,122.44 is: 5,088,504,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,729,946.20 : 8,979,476,739.20 = 3,687,244,122.44 : x
  2. Step 2: Convert to fraction form
    6,506,729,946.20/8,979,476,739.20 = 3,687,244,122.44/x
  3. Step 3: Cross multiply
    6,506,729,946.20x = 8,979,476,739.20 × 3,687,244,122.44
  4. Step 4: Simplify right side
    6,506,729,946.20x = 33,109,522,829,201,899,520
  5. Step 5: Solve for x
    x = 33,109,522,829,201,899,520/6,506,729,946.20
  6. Step 6: Final answer
    x = 5,088,504,226.08

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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.