Home / 1,296,665,725.32-1,789,399,278.66-701,950,190.41

Finding the Fourth Proportional to 1,296,665,725.32, 1,789,399,278.66 and 701,950,190.41

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Solution

The fourth proportional to 1,296,665,725.32, 1,789,399,278.66 and 701,950,190.41 is: 968,691,575.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,665,725.32 : 1,789,399,278.66 = 701,950,190.41 : x
  2. Step 2: Convert to fraction form
    1,296,665,725.32/1,789,399,278.66 = 701,950,190.41/x
  3. Step 3: Cross multiply
    1,296,665,725.32x = 1,789,399,278.66 × 701,950,190.41
  4. Step 4: Simplify right side
    1,296,665,725.32x = 1,256,069,164,374,472,960
  5. Step 5: Solve for x
    x = 1,256,069,164,374,472,960/1,296,665,725.32
  6. Step 6: Final answer
    x = 968,691,575.51

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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.