Home / 69,298,888,015.27-103,769,309,247.33-47,827,704,003.08

Finding the Fourth Proportional to 69,298,888,015.27, 103,769,309,247.33 and 47,827,704,003.08

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Solution

The fourth proportional to 69,298,888,015.27, 103,769,309,247.33 and 47,827,704,003.08 is: 71,618,000,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,298,888,015.27 : 103,769,309,247.33 = 47,827,704,003.08 : x
  2. Step 2: Convert to fraction form
    69,298,888,015.27/103,769,309,247.33 = 47,827,704,003.08/x
  3. Step 3: Cross multiply
    69,298,888,015.27x = 103,769,309,247.33 × 47,827,704,003.08
  4. Step 4: Simplify right side
    69,298,888,015.27x = 4,963,047,807,285,371,863,040
  5. Step 5: Solve for x
    x = 4,963,047,807,285,371,863,040/69,298,888,015.27
  6. Step 6: Final answer
    x = 71,618,000,655.25

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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.