Home / 4,922,539,914.85-7,383,828,804.83-1,191,825,091.29

Finding the Fourth Proportional to 4,922,539,914.85, 7,383,828,804.83 and 1,191,825,091.29

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Solution

The fourth proportional to 4,922,539,914.85, 7,383,828,804.83 and 1,191,825,091.29 is: 1,787,742,220.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,539,914.85 : 7,383,828,804.83 = 1,191,825,091.29 : x
  2. Step 2: Convert to fraction form
    4,922,539,914.85/7,383,828,804.83 = 1,191,825,091.29/x
  3. Step 3: Cross multiply
    4,922,539,914.85x = 7,383,828,804.83 × 1,191,825,091.29
  4. Step 4: Simplify right side
    4,922,539,914.85x = 8,800,232,439,386,246,144
  5. Step 5: Solve for x
    x = 8,800,232,439,386,246,144/4,922,539,914.85
  6. Step 6: Final answer
    x = 1,787,742,220.81

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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.