Home / 6,654,945,761.92-9,184,112,128.48-3,684,722,275.36

Finding the Fourth Proportional to 6,654,945,761.92, 9,184,112,128.48 and 3,684,722,275.36

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Solution

The fourth proportional to 6,654,945,761.92, 9,184,112,128.48 and 3,684,722,275.36 is: 5,085,075,633.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,945,761.92 : 9,184,112,128.48 = 3,684,722,275.36 : x
  2. Step 2: Convert to fraction form
    6,654,945,761.92/9,184,112,128.48 = 3,684,722,275.36/x
  3. Step 3: Cross multiply
    6,654,945,761.92x = 9,184,112,128.48 × 3,684,722,275.36
  4. Step 4: Simplify right side
    6,654,945,761.92x = 33,840,902,539,214,196,736
  5. Step 5: Solve for x
    x = 33,840,902,539,214,196,736/6,654,945,761.92
  6. Step 6: Final answer
    x = 5,085,075,633.95

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1.5x scale

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.