Home / 797,114,819.79-1,100,018,919.96-444,690,812.25

Finding the Fourth Proportional to 797,114,819.79, 1,100,018,919.96 and 444,690,812.25

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Solution

The fourth proportional to 797,114,819.79, 1,100,018,919.96 and 444,690,812.25 is: 613,673,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,114,819.79 : 1,100,018,919.96 = 444,690,812.25 : x
  2. Step 2: Convert to fraction form
    797,114,819.79/1,100,018,919.96 = 444,690,812.25/x
  3. Step 3: Cross multiply
    797,114,819.79x = 1,100,018,919.96 × 444,690,812.25
  4. Step 4: Simplify right side
    797,114,819.79x = 489,168,307,007,380,160
  5. Step 5: Solve for x
    x = 489,168,307,007,380,160/797,114,819.79
  6. Step 6: Final answer
    x = 613,673,582.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.