Home / 5,348,505,987.60-8,022,758,981.40-4,429,420,112.40

Finding the Fourth Proportional to 5,348,505,987.60, 8,022,758,981.40 and 4,429,420,112.40

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Solution

The fourth proportional to 5,348,505,987.60, 8,022,758,981.40 and 4,429,420,112.40 is: 6,644,130,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,505,987.60 : 8,022,758,981.40 = 4,429,420,112.40 : x
  2. Step 2: Convert to fraction form
    5,348,505,987.60/8,022,758,981.40 = 4,429,420,112.40/x
  3. Step 3: Cross multiply
    5,348,505,987.60x = 8,022,758,981.40 × 4,429,420,112.40
  4. Step 4: Simplify right side
    5,348,505,987.60x = 35,536,169,989,150,892,032
  5. Step 5: Solve for x
    x = 35,536,169,989,150,892,032/5,348,505,987.60
  6. Step 6: Final answer
    x = 6,644,130,168.60

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Double scale
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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.