Home / 1,963,403,777.85-2,945,086,258.57-899,524,853.45

Finding the Fourth Proportional to 1,963,403,777.85, 2,945,086,258.57 and 899,524,853.45

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Solution

The fourth proportional to 1,963,403,777.85, 2,945,086,258.57 and 899,524,853.45 is: 1,349,278,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,403,777.85 : 2,945,086,258.57 = 899,524,853.45 : x
  2. Step 2: Convert to fraction form
    1,963,403,777.85/2,945,086,258.57 = 899,524,853.45/x
  3. Step 3: Cross multiply
    1,963,403,777.85x = 2,945,086,258.57 × 899,524,853.45
  4. Step 4: Simplify right side
    1,963,403,777.85x = 2,649,178,285,133,290,496
  5. Step 5: Solve for x
    x = 2,649,178,285,133,290,496/1,963,403,777.85
  6. Step 6: Final answer
    x = 1,349,278,388.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.