Home / 199,050,742,670.50-438,674,365,289

Finding the Third Proportional to 199,050,742,670.50 and 438,674,365,289

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Solution

The third proportional to 199,050,742,670.50 and 438,674,365,289 is: 966,764,535,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,050,742,670.50 : 438,674,365,289 = 438,674,365,289 : x
  2. Step 2: Convert to fraction form
    199,050,742,670.50/438,674,365,289 = 438,674,365,289/x
  3. Step 3: Cross multiply
    199,050,742,670.50x = 438,674,365,289 × 438,674,365,289
  4. Step 4: Simplify right side
    199,050,742,670.50x = 192,435,198,761,707,006,590,976
  5. Step 5: Solve for x
    x = 192,435,198,761,707,006,590,976/199,050,742,670.50
  6. Step 6: Final answer
    x = 966,764,535,414.25

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.