Home / 3,888,470,382.50-5,366,106,025.60-2,104,323,985.37

Finding the Fourth Proportional to 3,888,470,382.50, 5,366,106,025.60 and 2,104,323,985.37

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Solution

The fourth proportional to 3,888,470,382.50, 5,366,106,025.60 and 2,104,323,985.37 is: 2,903,976,244.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,470,382.50 : 5,366,106,025.60 = 2,104,323,985.37 : x
  2. Step 2: Convert to fraction form
    3,888,470,382.50/5,366,106,025.60 = 2,104,323,985.37/x
  3. Step 3: Cross multiply
    3,888,470,382.50x = 5,366,106,025.60 × 2,104,323,985.37
  4. Step 4: Simplify right side
    3,888,470,382.50x = 11,292,025,617,708,562,432
  5. Step 5: Solve for x
    x = 11,292,025,617,708,562,432/3,888,470,382.50
  6. Step 6: Final answer
    x = 2,903,976,244.37

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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.