Home / 7,080,048,000.20-10,620,072,000.30-3,406,727,808.20

Finding the Fourth Proportional to 7,080,048,000.20, 10,620,072,000.30 and 3,406,727,808.20

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Solution

The fourth proportional to 7,080,048,000.20, 10,620,072,000.30 and 3,406,727,808.20 is: 5,110,091,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,048,000.20 : 10,620,072,000.30 = 3,406,727,808.20 : x
  2. Step 2: Convert to fraction form
    7,080,048,000.20/10,620,072,000.30 = 3,406,727,808.20/x
  3. Step 3: Cross multiply
    7,080,048,000.20x = 10,620,072,000.30 × 3,406,727,808.20
  4. Step 4: Simplify right side
    7,080,048,000.20x = 36,179,694,608,508,203,008
  5. Step 5: Solve for x
    x = 36,179,694,608,508,203,008/7,080,048,000.20
  6. Step 6: Final answer
    x = 5,110,091,712.30

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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.