Home / 78,844,719,844.46-108,804,295,075.42-44,549,690,078.46

Finding the Fourth Proportional to 78,844,719,844.46, 108,804,295,075.42 and 44,549,690,078.46

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Solution

The fourth proportional to 78,844,719,844.46, 108,804,295,075.42 and 44,549,690,078.46 is: 61,477,770,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,844,719,844.46 : 108,804,295,075.42 = 44,549,690,078.46 : x
  2. Step 2: Convert to fraction form
    78,844,719,844.46/108,804,295,075.42 = 44,549,690,078.46/x
  3. Step 3: Cross multiply
    78,844,719,844.46x = 108,804,295,075.42 × 44,549,690,078.46
  4. Step 4: Simplify right side
    78,844,719,844.46x = 4,847,197,624,815,272,853,504
  5. Step 5: Solve for x
    x = 4,847,197,624,815,272,853,504/78,844,719,844.46
  6. Step 6: Final answer
    x = 61,477,770,919.57

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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.