Home / 5,284,599,408.12-7,921,663,117.38-2,481,550,216.95

Finding the Fourth Proportional to 5,284,599,408.12, 7,921,663,117.38 and 2,481,550,216.95

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Solution

The fourth proportional to 5,284,599,408.12, 7,921,663,117.38 and 2,481,550,216.95 is: 3,719,866,599.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,599,408.12 : 7,921,663,117.38 = 2,481,550,216.95 : x
  2. Step 2: Convert to fraction form
    5,284,599,408.12/7,921,663,117.38 = 2,481,550,216.95/x
  3. Step 3: Cross multiply
    5,284,599,408.12x = 7,921,663,117.38 × 2,481,550,216.95
  4. Step 4: Simplify right side
    5,284,599,408.12x = 19,658,004,827,539,152,896
  5. Step 5: Solve for x
    x = 19,658,004,827,539,152,896/5,284,599,408.12
  6. Step 6: Final answer
    x = 3,719,866,599.03

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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.