Home / 9,603,764,367.63-13,253,194,827.32-5,208,395,919.63

Finding the Fourth Proportional to 9,603,764,367.63, 13,253,194,827.32 and 5,208,395,919.63

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Solution

The fourth proportional to 9,603,764,367.63, 13,253,194,827.32 and 5,208,395,919.63 is: 7,187,586,369.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603,764,367.63 : 13,253,194,827.32 = 5,208,395,919.63 : x
  2. Step 2: Convert to fraction form
    9,603,764,367.63/13,253,194,827.32 = 5,208,395,919.63/x
  3. Step 3: Cross multiply
    9,603,764,367.63x = 13,253,194,827.32 × 5,208,395,919.63
  4. Step 4: Simplify right side
    9,603,764,367.63x = 69,027,885,860,674,912,256
  5. Step 5: Solve for x
    x = 69,027,885,860,674,912,256/9,603,764,367.63
  6. Step 6: Final answer
    x = 7,187,586,369.08

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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.