Home / 2,198,528,865.82-3,033,955,683.70-1,258,913,111.32

Finding the Fourth Proportional to 2,198,528,865.82, 3,033,955,683.70 and 1,258,913,111.32

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Solution

The fourth proportional to 2,198,528,865.82, 3,033,955,683.70 and 1,258,913,111.32 is: 1,737,291,990.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,528,865.82 : 3,033,955,683.70 = 1,258,913,111.32 : x
  2. Step 2: Convert to fraction form
    2,198,528,865.82/3,033,955,683.70 = 1,258,913,111.32/x
  3. Step 3: Cross multiply
    2,198,528,865.82x = 3,033,955,683.70 × 1,258,913,111.32
  4. Step 4: Simplify right side
    2,198,528,865.82x = 3,819,486,589,373,764,608
  5. Step 5: Solve for x
    x = 3,819,486,589,373,764,608/2,198,528,865.82
  6. Step 6: Final answer
    x = 1,737,291,990.46

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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.