Home / 5,445,945,317.12-7,515,604,999.72-3,034,844,476.88

Finding the Fourth Proportional to 5,445,945,317.12, 7,515,604,999.72 and 3,034,844,476.88

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Solution

The fourth proportional to 5,445,945,317.12, 7,515,604,999.72 and 3,034,844,476.88 is: 4,188,197,088.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,945,317.12 : 7,515,604,999.72 = 3,034,844,476.88 : x
  2. Step 2: Convert to fraction form
    5,445,945,317.12/7,515,604,999.72 = 3,034,844,476.88/x
  3. Step 3: Cross multiply
    5,445,945,317.12x = 7,515,604,999.72 × 3,034,844,476.88
  4. Step 4: Simplify right side
    5,445,945,317.12x = 22,808,692,323,811,958,784
  5. Step 5: Solve for x
    x = 22,808,692,323,811,958,784/5,445,945,317.12
  6. Step 6: Final answer
    x = 4,188,197,088.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.