Home / 10,226,227,753.98-15,325,781,027.85-5,251,748,675.22

Finding the Fourth Proportional to 10,226,227,753.98, 15,325,781,027.85 and 5,251,748,675.22

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Solution

The fourth proportional to 10,226,227,753.98, 15,325,781,027.85 and 5,251,748,675.22 is: 7,870,658,873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226,227,753.98 : 15,325,781,027.85 = 5,251,748,675.22 : x
  2. Step 2: Convert to fraction form
    10,226,227,753.98/15,325,781,027.85 = 5,251,748,675.22/x
  3. Step 3: Cross multiply
    10,226,227,753.98x = 15,325,781,027.85 × 5,251,748,675.22
  4. Step 4: Simplify right side
    10,226,227,753.98x = 80,487,150,209,723,056,128
  5. Step 5: Solve for x
    x = 80,487,150,209,723,056,128/10,226,227,753.98
  6. Step 6: Final answer
    x = 7,870,658,873.05

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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.