Home / 6,718,048,484.52-9,270,910,899.54-3,747,824,738.76

Finding the Fourth Proportional to 6,718,048,484.52, 9,270,910,899.54 and 3,747,824,738.76

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Solution

The fourth proportional to 6,718,048,484.52, 9,270,910,899.54 and 3,747,824,738.76 is: 5,172,000,365.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,048,484.52 : 9,270,910,899.54 = 3,747,824,738.76 : x
  2. Step 2: Convert to fraction form
    6,718,048,484.52/9,270,910,899.54 = 3,747,824,738.76/x
  3. Step 3: Cross multiply
    6,718,048,484.52x = 9,270,910,899.54 × 3,747,824,738.76
  4. Step 4: Simplify right side
    6,718,048,484.52x = 34,745,749,220,135,743,488
  5. Step 5: Solve for x
    x = 34,745,749,220,135,743,488/6,718,048,484.52
  6. Step 6: Final answer
    x = 5,172,000,365.91

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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.