Home / 8,908,079,772.98-13,363,840,339.78-3,386,908,518.50

Finding the Fourth Proportional to 8,908,079,772.98, 13,363,840,339.78 and 3,386,908,518.50

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Solution

The fourth proportional to 8,908,079,772.98, 13,363,840,339.78 and 3,386,908,518.50 is: 5,081,016,991.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,079,772.98 : 13,363,840,339.78 = 3,386,908,518.50 : x
  2. Step 2: Convert to fraction form
    8,908,079,772.98/13,363,840,339.78 = 3,386,908,518.50/x
  3. Step 3: Cross multiply
    8,908,079,772.98x = 13,363,840,339.78 × 3,386,908,518.50
  4. Step 4: Simplify right side
    8,908,079,772.98x = 45,262,104,686,674,821,120
  5. Step 5: Solve for x
    x = 45,262,104,686,674,821,120/8,908,079,772.98
  6. Step 6: Final answer
    x = 5,081,016,991.33

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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.