Home / 6,781,833,856,872-10,172,750,224,274-1,880,870,274,106.90

Finding the Fourth Proportional to 6,781,833,856,872, 10,172,750,224,274 and 1,880,870,274,106.90

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Solution

The fourth proportional to 6,781,833,856,872, 10,172,750,224,274 and 1,880,870,274,106.90 is: 2,821,305,255,563.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,833,856,872 : 10,172,750,224,274 = 1,880,870,274,106.90 : x
  2. Step 2: Convert to fraction form
    6,781,833,856,872/10,172,750,224,274 = 1,880,870,274,106.90/x
  3. Step 3: Cross multiply
    6,781,833,856,872x = 10,172,750,224,274 × 1,880,870,274,106.90
  4. Step 4: Simplify right side
    6,781,833,856,872x = 19,133,623,502,751,266,724,904,960
  5. Step 5: Solve for x
    x = 19,133,623,502,751,266,724,904,960/6,781,833,856,872
  6. Step 6: Final answer
    x = 2,821,305,255,563.47

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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.