Home / 6,961,173,254.21-9,606,420,127.12-3,789,381,249.42

Finding the Fourth Proportional to 6,961,173,254.21, 9,606,420,127.12 and 3,789,381,249.42

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Solution

The fourth proportional to 6,961,173,254.21, 9,606,420,127.12 and 3,789,381,249.42 is: 5,229,346,688.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,173,254.21 : 9,606,420,127.12 = 3,789,381,249.42 : x
  2. Step 2: Convert to fraction form
    6,961,173,254.21/9,606,420,127.12 = 3,789,381,249.42/x
  3. Step 3: Cross multiply
    6,961,173,254.21x = 9,606,420,127.12 × 3,789,381,249.42
  4. Step 4: Simplify right side
    6,961,173,254.21x = 36,402,388,303,740,473,344
  5. Step 5: Solve for x
    x = 36,402,388,303,740,473,344/6,961,173,254.21
  6. Step 6: Final answer
    x = 5,229,346,688.33

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Double scale
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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.