Home / 79,517,853,004.17-119,275,993,473.86-36,430,756,565.96

Finding the Fourth Proportional to 79,517,853,004.17, 119,275,993,473.86 and 36,430,756,565.96

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Solution

The fourth proportional to 79,517,853,004.17, 119,275,993,473.86 and 36,430,756,565.96 is: 54,645,774,731.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,517,853,004.17 : 119,275,993,473.86 = 36,430,756,565.96 : x
  2. Step 2: Convert to fraction form
    79,517,853,004.17/119,275,993,473.86 = 36,430,756,565.96/x
  3. Step 3: Cross multiply
    79,517,853,004.17x = 119,275,993,473.86 × 36,430,756,565.96
  4. Step 4: Simplify right side
    79,517,853,004.17x = 4,345,314,682,409,704,226,816
  5. Step 5: Solve for x
    x = 4,345,314,682,409,704,226,816/79,517,853,004.17
  6. Step 6: Final answer
    x = 54,645,774,731.64

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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.