Home / 2,414,448,053.10-3,621,336,156.45-778,837,992.30

Finding the Fourth Proportional to 2,414,448,053.10, 3,621,336,156.45 and 778,837,992.30

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Solution

The fourth proportional to 2,414,448,053.10, 3,621,336,156.45 and 778,837,992.30 is: 1,168,148,628.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,448,053.10 : 3,621,336,156.45 = 778,837,992.30 : x
  2. Step 2: Convert to fraction form
    2,414,448,053.10/3,621,336,156.45 = 778,837,992.30/x
  3. Step 3: Cross multiply
    2,414,448,053.10x = 3,621,336,156.45 × 778,837,992.30
  4. Step 4: Simplify right side
    2,414,448,053.10x = 2,820,434,181,532,916,224
  5. Step 5: Solve for x
    x = 2,820,434,181,532,916,224/2,414,448,053.10
  6. Step 6: Final answer
    x = 1,168,148,628.38

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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.