Home / 2,618,349,228.10-3,613,398,467.39-1,428,994,528.95

Finding the Fourth Proportional to 2,618,349,228.10, 3,613,398,467.39 and 1,428,994,528.95

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Solution

The fourth proportional to 2,618,349,228.10, 3,613,398,467.39 and 1,428,994,528.95 is: 1,972,054,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,349,228.10 : 3,613,398,467.39 = 1,428,994,528.95 : x
  2. Step 2: Convert to fraction form
    2,618,349,228.10/3,613,398,467.39 = 1,428,994,528.95/x
  3. Step 3: Cross multiply
    2,618,349,228.10x = 3,613,398,467.39 × 1,428,994,528.95
  4. Step 4: Simplify right side
    2,618,349,228.10x = 5,163,526,640,816,624,640
  5. Step 5: Solve for x
    x = 5,163,526,640,816,624,640/2,618,349,228.10
  6. Step 6: Final answer
    x = 1,972,054,218.51

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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.