Home / 78,844,719,817.50-108,804,295,038.22-44,549,690,051.48

Finding the Fourth Proportional to 78,844,719,817.50, 108,804,295,038.22 and 44,549,690,051.48

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Solution

The fourth proportional to 78,844,719,817.50, 108,804,295,038.22 and 44,549,690,051.48 is: 61,477,770,882.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,844,719,817.50 : 108,804,295,038.22 = 44,549,690,051.48 : x
  2. Step 2: Convert to fraction form
    78,844,719,817.50/108,804,295,038.22 = 44,549,690,051.48/x
  3. Step 3: Cross multiply
    78,844,719,817.50x = 108,804,295,038.22 × 44,549,690,051.48
  4. Step 4: Simplify right side
    78,844,719,817.50x = 4,847,197,620,222,484,807,680
  5. Step 5: Solve for x
    x = 4,847,197,620,222,484,807,680/78,844,719,817.50
  6. Step 6: Final answer
    x = 61,477,770,882.34

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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.