Home / 477,005,547,422.70-658,269,790,598.70-260,231,085,077.28

Finding the Fourth Proportional to 477,005,547,422.70, 658,269,790,598.70 and 260,231,085,077.28

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Solution

The fourth proportional to 477,005,547,422.70, 658,269,790,598.70 and 260,231,085,077.28 is: 359,120,062,243.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,005,547,422.70 : 658,269,790,598.70 = 260,231,085,077.28 : x
  2. Step 2: Convert to fraction form
    477,005,547,422.70/658,269,790,598.70 = 260,231,085,077.28/x
  3. Step 3: Cross multiply
    477,005,547,422.70x = 658,269,790,598.70 × 260,231,085,077.28
  4. Step 4: Simplify right side
    477,005,547,422.70x = 171,302,261,881,093,562,040,320
  5. Step 5: Solve for x
    x = 171,302,261,881,093,562,040,320/477,005,547,422.70
  6. Step 6: Final answer
    x = 359,120,062,243.83

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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.