Home / 17,867,584,009.80-26,801,376,014.70-4,781,380,825.80

Finding the Fourth Proportional to 17,867,584,009.80, 26,801,376,014.70 and 4,781,380,825.80

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Solution

The fourth proportional to 17,867,584,009.80, 26,801,376,014.70 and 4,781,380,825.80 is: 7,172,071,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,867,584,009.80 : 26,801,376,014.70 = 4,781,380,825.80 : x
  2. Step 2: Convert to fraction form
    17,867,584,009.80/26,801,376,014.70 = 4,781,380,825.80/x
  3. Step 3: Cross multiply
    17,867,584,009.80x = 26,801,376,014.70 × 4,781,380,825.80
  4. Step 4: Simplify right side
    17,867,584,009.80x = 128,147,585,381,742,608,384
  5. Step 5: Solve for x
    x = 128,147,585,381,742,608,384/17,867,584,009.80
  6. Step 6: Final answer
    x = 7,172,071,238.70

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1.5x scale

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.