Home / 9,702,212,836.20-14,553,319,254.30-9,620,583,498.60

Finding the Fourth Proportional to 9,702,212,836.20, 14,553,319,254.30 and 9,620,583,498.60

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Solution

The fourth proportional to 9,702,212,836.20, 14,553,319,254.30 and 9,620,583,498.60 is: 14,430,875,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,212,836.20 : 14,553,319,254.30 = 9,620,583,498.60 : x
  2. Step 2: Convert to fraction form
    9,702,212,836.20/14,553,319,254.30 = 9,620,583,498.60/x
  3. Step 3: Cross multiply
    9,702,212,836.20x = 14,553,319,254.30 × 9,620,583,498.60
  4. Step 4: Simplify right side
    9,702,212,836.20x = 140,011,423,067,776,237,568
  5. Step 5: Solve for x
    x = 140,011,423,067,776,237,568/9,702,212,836.20
  6. Step 6: Final answer
    x = 14,430,875,247.90

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Double scale
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Similar ratio
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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.