Home / 2,660,389,626.68-3,670,531,343.34-1,856,595,743.16

Finding the Fourth Proportional to 2,660,389,626.68, 3,670,531,343.34 and 1,856,595,743.16

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Solution

The fourth proportional to 2,660,389,626.68, 3,670,531,343.34 and 1,856,595,743.16 is: 2,561,539,407.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,389,626.68 : 3,670,531,343.34 = 1,856,595,743.16 : x
  2. Step 2: Convert to fraction form
    2,660,389,626.68/3,670,531,343.34 = 1,856,595,743.16/x
  3. Step 3: Cross multiply
    2,660,389,626.68x = 3,670,531,343.34 × 1,856,595,743.16
  4. Step 4: Simplify right side
    2,660,389,626.68x = 6,814,692,867,180,400,640
  5. Step 5: Solve for x
    x = 6,814,692,867,180,400,640/2,660,389,626.68
  6. Step 6: Final answer
    x = 2,561,539,407.18

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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.