Home / 2,212,344,190.76-3,053,038,266.38-1,259,725,704.76

Finding the Fourth Proportional to 2,212,344,190.76, 3,053,038,266.38 and 1,259,725,704.76

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Solution

The fourth proportional to 2,212,344,190.76, 3,053,038,266.38 and 1,259,725,704.76 is: 1,738,423,342.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,344,190.76 : 3,053,038,266.38 = 1,259,725,704.76 : x
  2. Step 2: Convert to fraction form
    2,212,344,190.76/3,053,038,266.38 = 1,259,725,704.76/x
  3. Step 3: Cross multiply
    2,212,344,190.76x = 3,053,038,266.38 × 1,259,725,704.76
  4. Step 4: Simplify right side
    2,212,344,190.76x = 3,845,990,781,782,038,528
  5. Step 5: Solve for x
    x = 3,845,990,781,782,038,528/2,212,344,190.76
  6. Step 6: Final answer
    x = 1,738,423,342.01

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Double scale
Find fourth proportional to 2,212,344,191.76, 3,053,038,267.76 and 1,259,725,705.76
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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.