Home / 797,114,820.79-1,100,018,921.34-444,690,813.25

Finding the Fourth Proportional to 797,114,820.79, 1,100,018,921.34 and 444,690,813.25

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Solution

The fourth proportional to 797,114,820.79, 1,100,018,921.34 and 444,690,813.25 is: 613,673,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,114,820.79 : 1,100,018,921.34 = 444,690,813.25 : x
  2. Step 2: Convert to fraction form
    797,114,820.79/1,100,018,921.34 = 444,690,813.25/x
  3. Step 3: Cross multiply
    797,114,820.79x = 1,100,018,921.34 × 444,690,813.25
  4. Step 4: Simplify right side
    797,114,820.79x = 489,168,308,721,072,320
  5. Step 5: Solve for x
    x = 489,168,308,721,072,320/797,114,820.79
  6. Step 6: Final answer
    x = 613,673,583.73

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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.