Home / 6,756,878,456.61-10,128,222,849.14-2,273,416,659.56

Finding the Fourth Proportional to 6,756,878,456.61, 10,128,222,849.14 and 2,273,416,659.56

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Solution

The fourth proportional to 6,756,878,456.61, 10,128,222,849.14 and 2,273,416,659.56 is: 3,407,737,863.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,878,456.61 : 10,128,222,849.14 = 2,273,416,659.56 : x
  2. Step 2: Convert to fraction form
    6,756,878,456.61/10,128,222,849.14 = 2,273,416,659.56/x
  3. Step 3: Cross multiply
    6,756,878,456.61x = 10,128,222,849.14 × 2,273,416,659.56
  4. Step 4: Simplify right side
    6,756,878,456.61x = 23,025,670,556,971,122,688
  5. Step 5: Solve for x
    x = 23,025,670,556,971,122,688/6,756,878,456.61
  6. Step 6: Final answer
    x = 3,407,737,863.69

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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.