Home / 2,965,284,319.91-4,448,184,990.89-972,728,959.01

Finding the Fourth Proportional to 2,965,284,319.91, 4,448,184,990.89 and 972,728,959.01

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Solution

The fourth proportional to 2,965,284,319.91, 4,448,184,990.89 and 972,728,959.01 is: 1,459,178,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,284,319.91 : 4,448,184,990.89 = 972,728,959.01 : x
  2. Step 2: Convert to fraction form
    2,965,284,319.91/4,448,184,990.89 = 972,728,959.01/x
  3. Step 3: Cross multiply
    2,965,284,319.91x = 4,448,184,990.89 × 972,728,959.01
  4. Step 4: Simplify right side
    2,965,284,319.91x = 4,326,878,355,645,231,616
  5. Step 5: Solve for x
    x = 4,326,878,355,645,231,616/2,965,284,319.91
  6. Step 6: Final answer
    x = 1,459,178,240.21

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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.