Home / 682,595,401.61-941,974,948-369,322,741.91

Finding the Fourth Proportional to 682,595,401.61, 941,974,948 and 369,322,741.91

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Solution

The fourth proportional to 682,595,401.61, 941,974,948 and 369,322,741.91 is: 509,661,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,595,401.61 : 941,974,948 = 369,322,741.91 : x
  2. Step 2: Convert to fraction form
    682,595,401.61/941,974,948 = 369,322,741.91/x
  3. Step 3: Cross multiply
    682,595,401.61x = 941,974,948 × 369,322,741.91
  4. Step 4: Simplify right side
    682,595,401.61x = 347,892,770,605,889,664
  5. Step 5: Solve for x
    x = 347,892,770,605,889,664/682,595,401.61
  6. Step 6: Final answer
    x = 509,661,755.39

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1.5x scale

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.