Home / 1,642,149,002.93-2,266,047,976.26-963,993,489.59

Finding the Fourth Proportional to 1,642,149,002.93, 2,266,047,976.26 and 963,993,489.59

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Solution

The fourth proportional to 1,642,149,002.93, 2,266,047,976.26 and 963,993,489.59 is: 1,330,241,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,149,002.93 : 2,266,047,976.26 = 963,993,489.59 : x
  2. Step 2: Convert to fraction form
    1,642,149,002.93/2,266,047,976.26 = 963,993,489.59/x
  3. Step 3: Cross multiply
    1,642,149,002.93x = 2,266,047,976.26 × 963,993,489.59
  4. Step 4: Simplify right side
    1,642,149,002.93x = 2,184,455,496,201,904,896
  5. Step 5: Solve for x
    x = 2,184,455,496,201,904,896/1,642,149,002.93
  6. Step 6: Final answer
    x = 1,330,241,952.66

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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.