Home / 4,525,638,024-6,789,478,400.64-1,378,134,192

Finding the Fourth Proportional to 4,525,638,024, 6,789,478,400.64 and 1,378,134,192

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Solution

The fourth proportional to 4,525,638,024, 6,789,478,400.64 and 1,378,134,192 is: 2,067,512,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,638,024 : 6,789,478,400.64 = 1,378,134,192 : x
  2. Step 2: Convert to fraction form
    4,525,638,024/6,789,478,400.64 = 1,378,134,192/x
  3. Step 3: Cross multiply
    4,525,638,024x = 6,789,478,400.64 × 1,378,134,192
  4. Step 4: Simplify right side
    4,525,638,024x = 9,356,812,329,767,458,816
  5. Step 5: Solve for x
    x = 9,356,812,329,767,458,816/4,525,638,024
  6. Step 6: Final answer
    x = 2,067,512,311.00

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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.