Home / 2,058,136,633.53-2,840,222,370.78-1,118,342,142.81

Finding the Fourth Proportional to 2,058,136,633.53, 2,840,222,370.78 and 1,118,342,142.81

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Solution

The fourth proportional to 2,058,136,633.53, 2,840,222,370.78 and 1,118,342,142.81 is: 1,543,308,797.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,136,633.53 : 2,840,222,370.78 = 1,118,342,142.81 : x
  2. Step 2: Convert to fraction form
    2,058,136,633.53/2,840,222,370.78 = 1,118,342,142.81/x
  3. Step 3: Cross multiply
    2,058,136,633.53x = 2,840,222,370.78 × 1,118,342,142.81
  4. Step 4: Simplify right side
    2,058,136,633.53x = 3,176,340,372,195,003,392
  5. Step 5: Solve for x
    x = 3,176,340,372,195,003,392/2,058,136,633.53
  6. Step 6: Final answer
    x = 1,543,308,797.12

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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.