Home / 7,168,725,739.60-10,753,088,609.40-5,717,537,515.60

Finding the Fourth Proportional to 7,168,725,739.60, 10,753,088,609.40 and 5,717,537,515.60

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Solution

The fourth proportional to 7,168,725,739.60, 10,753,088,609.40 and 5,717,537,515.60 is: 8,576,306,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,725,739.60 : 10,753,088,609.40 = 5,717,537,515.60 : x
  2. Step 2: Convert to fraction form
    7,168,725,739.60/10,753,088,609.40 = 5,717,537,515.60/x
  3. Step 3: Cross multiply
    7,168,725,739.60x = 10,753,088,609.40 × 5,717,537,515.60
  4. Step 4: Simplify right side
    7,168,725,739.60x = 61,481,187,532,815,540,224
  5. Step 5: Solve for x
    x = 61,481,187,532,815,540,224/7,168,725,739.60
  6. Step 6: Final answer
    x = 8,576,306,273.40

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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.