Home / 2,414,448,097.85-3,621,672,146.78-778,838,037.05

Finding the Fourth Proportional to 2,414,448,097.85, 3,621,672,146.78 and 778,838,037.05

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Solution

The fourth proportional to 2,414,448,097.85, 3,621,672,146.78 and 778,838,037.05 is: 1,168,257,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,448,097.85 : 3,621,672,146.78 = 778,838,037.05 : x
  2. Step 2: Convert to fraction form
    2,414,448,097.85/3,621,672,146.78 = 778,838,037.05/x
  3. Step 3: Cross multiply
    2,414,448,097.85x = 3,621,672,146.78 × 778,838,037.05
  4. Step 4: Simplify right side
    2,414,448,097.85x = 2,820,696,025,632,900,608
  5. Step 5: Solve for x
    x = 2,820,696,025,632,900,608/2,414,448,097.85
  6. Step 6: Final answer
    x = 1,168,257,055.58

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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.