Home / 5,078,246,644.80-7,617,369,967.20-3,089,488,134.60

Finding the Fourth Proportional to 5,078,246,644.80, 7,617,369,967.20 and 3,089,488,134.60

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Solution

The fourth proportional to 5,078,246,644.80, 7,617,369,967.20 and 3,089,488,134.60 is: 4,634,232,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,246,644.80 : 7,617,369,967.20 = 3,089,488,134.60 : x
  2. Step 2: Convert to fraction form
    5,078,246,644.80/7,617,369,967.20 = 3,089,488,134.60/x
  3. Step 3: Cross multiply
    5,078,246,644.80x = 7,617,369,967.20 × 3,089,488,134.60
  4. Step 4: Simplify right side
    5,078,246,644.80x = 23,533,774,130,522,787,840
  5. Step 5: Solve for x
    x = 23,533,774,130,522,787,840/5,078,246,644.80
  6. Step 6: Final answer
    x = 4,634,232,201.90

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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.