Home / 30,493,462,227.48-42,082,243,003.98-16,945,048,797.72

Finding the Fourth Proportional to 30,493,462,227.48, 42,082,243,003.98 and 16,945,048,797.72

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Solution

The fourth proportional to 30,493,462,227.48, 42,082,243,003.98 and 16,945,048,797.72 is: 23,384,870,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,493,462,227.48 : 42,082,243,003.98 = 16,945,048,797.72 : x
  2. Step 2: Convert to fraction form
    30,493,462,227.48/42,082,243,003.98 = 16,945,048,797.72/x
  3. Step 3: Cross multiply
    30,493,462,227.48x = 42,082,243,003.98 × 16,945,048,797.72
  4. Step 4: Simplify right side
    30,493,462,227.48x = 713,085,661,219,952,263,168
  5. Step 5: Solve for x
    x = 713,085,661,219,952,263,168/30,493,462,227.48
  6. Step 6: Final answer
    x = 23,384,870,366.65

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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.