Home / 6,326,765,865.20-9,490,148,797.80-5,301,297,311.60

Finding the Fourth Proportional to 6,326,765,865.20, 9,490,148,797.80 and 5,301,297,311.60

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Solution

The fourth proportional to 6,326,765,865.20, 9,490,148,797.80 and 5,301,297,311.60 is: 7,951,945,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,765,865.20 : 9,490,148,797.80 = 5,301,297,311.60 : x
  2. Step 2: Convert to fraction form
    6,326,765,865.20/9,490,148,797.80 = 5,301,297,311.60/x
  3. Step 3: Cross multiply
    6,326,765,865.20x = 9,490,148,797.80 × 5,301,297,311.60
  4. Step 4: Simplify right side
    6,326,765,865.20x = 50,310,100,308,461,109,248
  5. Step 5: Solve for x
    x = 50,310,100,308,461,109,248/6,326,765,865.20
  6. Step 6: Final answer
    x = 7,951,945,967.40

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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.