Home / 3,300,128,682,976.80-4,950,191,859,364.40-882,566,671,711.48

Finding the Fourth Proportional to 3,300,128,682,976.80, 4,950,191,859,364.40 and 882,566,671,711.48

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Solution

The fourth proportional to 3,300,128,682,976.80, 4,950,191,859,364.40 and 882,566,671,711.48 is: 1,323,849,695,979.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,128,682,976.80 : 4,950,191,859,364.40 = 882,566,671,711.48 : x
  2. Step 2: Convert to fraction form
    3,300,128,682,976.80/4,950,191,859,364.40 = 882,566,671,711.48/x
  3. Step 3: Cross multiply
    3,300,128,682,976.80x = 4,950,191,859,364.40 × 882,566,671,711.48
  4. Step 4: Simplify right side
    3,300,128,682,976.80x = 4,368,874,353,652,501,177,171,968
  5. Step 5: Solve for x
    x = 4,368,874,353,652,501,177,171,968/3,300,128,682,976.80
  6. Step 6: Final answer
    x = 1,323,849,695,979.63

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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.