Home / 8,985,841,234.80-13,452,534,646.20-5,243,665,184.88

Finding the Fourth Proportional to 8,985,841,234.80, 13,452,534,646.20 and 5,243,665,184.88

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Solution

The fourth proportional to 8,985,841,234.80, 13,452,534,646.20 and 5,243,665,184.88 is: 7,850,192,956.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985,841,234.80 : 13,452,534,646.20 = 5,243,665,184.88 : x
  2. Step 2: Convert to fraction form
    8,985,841,234.80/13,452,534,646.20 = 5,243,665,184.88/x
  3. Step 3: Cross multiply
    8,985,841,234.80x = 13,452,534,646.20 × 5,243,665,184.88
  4. Step 4: Simplify right side
    8,985,841,234.80x = 70,540,587,572,670,930,944
  5. Step 5: Solve for x
    x = 70,540,587,572,670,930,944/8,985,841,234.80
  6. Step 6: Final answer
    x = 7,850,192,956.84

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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.