Home / 2,078,227,652.99-3,117,315,468.15-504,347,995.13

Finding the Fourth Proportional to 2,078,227,652.99, 3,117,315,468.15 and 504,347,995.13

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Solution

The fourth proportional to 2,078,227,652.99, 3,117,315,468.15 and 504,347,995.13 is: 756,515,680.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,227,652.99 : 3,117,315,468.15 = 504,347,995.13 : x
  2. Step 2: Convert to fraction form
    2,078,227,652.99/3,117,315,468.15 = 504,347,995.13/x
  3. Step 3: Cross multiply
    2,078,227,652.99x = 3,117,315,468.15 × 504,347,995.13
  4. Step 4: Simplify right side
    2,078,227,652.99x = 1,572,211,806,533,603,328
  5. Step 5: Solve for x
    x = 1,572,211,806,533,603,328/2,078,227,652.99
  6. Step 6: Final answer
    x = 756,515,680.21

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Double scale
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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.