Home / 8,719,231,719.60-13,078,847,579.40-8,719,231,719.60

Finding the Fourth Proportional to 8,719,231,719.60, 13,078,847,579.40 and 8,719,231,719.60

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Solution

The fourth proportional to 8,719,231,719.60, 13,078,847,579.40 and 8,719,231,719.60 is: 13,078,847,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,231,719.60 : 13,078,847,579.40 = 8,719,231,719.60 : x
  2. Step 2: Convert to fraction form
    8,719,231,719.60/13,078,847,579.40 = 8,719,231,719.60/x
  3. Step 3: Cross multiply
    8,719,231,719.60x = 13,078,847,579.40 × 8,719,231,719.60
  4. Step 4: Simplify right side
    8,719,231,719.60x = 114,037,502,670,118,158,336
  5. Step 5: Solve for x
    x = 114,037,502,670,118,158,336/8,719,231,719.60
  6. Step 6: Final answer
    x = 13,078,847,579.40

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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.