Home / 1,944,649,111.68-2,683,615,905.60-1,064,582,815.68

Finding the Fourth Proportional to 1,944,649,111.68, 2,683,615,905.60 and 1,064,582,815.68

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Solution

The fourth proportional to 1,944,649,111.68, 2,683,615,905.60 and 1,064,582,815.68 is: 1,469,124,357.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,649,111.68 : 2,683,615,905.60 = 1,064,582,815.68 : x
  2. Step 2: Convert to fraction form
    1,944,649,111.68/2,683,615,905.60 = 1,064,582,815.68/x
  3. Step 3: Cross multiply
    1,944,649,111.68x = 2,683,615,905.60 × 1,064,582,815.68
  4. Step 4: Simplify right side
    1,944,649,111.68x = 2,856,931,376,987,280,896
  5. Step 5: Solve for x
    x = 2,856,931,376,987,280,896/1,944,649,111.68
  6. Step 6: Final answer
    x = 1,469,124,357.62

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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.