Home / 8,753,899,848.03-12,080,365,820.37-4,739,569,625.25

Finding the Fourth Proportional to 8,753,899,848.03, 12,080,365,820.37 and 4,739,569,625.25

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Solution

The fourth proportional to 8,753,899,848.03, 12,080,365,820.37 and 4,739,569,625.25 is: 6,540,597,436.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,899,848.03 : 12,080,365,820.37 = 4,739,569,625.25 : x
  2. Step 2: Convert to fraction form
    8,753,899,848.03/12,080,365,820.37 = 4,739,569,625.25/x
  3. Step 3: Cross multiply
    8,753,899,848.03x = 12,080,365,820.37 × 4,739,569,625.25
  4. Step 4: Simplify right side
    8,753,899,848.03x = 57,255,734,904,133,951,488
  5. Step 5: Solve for x
    x = 57,255,734,904,133,951,488/8,753,899,848.03
  6. Step 6: Final answer
    x = 6,540,597,436.36

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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.