Home / 5,242,828,321.60-7,864,188,619.20-3,030,630,425.44

Finding the Fourth Proportional to 5,242,828,321.60, 7,864,188,619.20 and 3,030,630,425.44

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Solution

The fourth proportional to 5,242,828,321.60, 7,864,188,619.20 and 3,030,630,425.44 is: 4,545,914,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,828,321.60 : 7,864,188,619.20 = 3,030,630,425.44 : x
  2. Step 2: Convert to fraction form
    5,242,828,321.60/7,864,188,619.20 = 3,030,630,425.44/x
  3. Step 3: Cross multiply
    5,242,828,321.60x = 7,864,188,619.20 × 3,030,630,425.44
  4. Step 4: Simplify right side
    5,242,828,321.60x = 23,833,449,300,746,502,144
  5. Step 5: Solve for x
    x = 23,833,449,300,746,502,144/5,242,828,321.60
  6. Step 6: Final answer
    x = 4,545,914,502.40

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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.