Home / 1,739,055,876.36-2,399,907,545.58-946,107,530.40

Finding the Fourth Proportional to 1,739,055,876.36, 2,399,907,545.58 and 946,107,530.40

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Solution

The fourth proportional to 1,739,055,876.36, 2,399,907,545.58 and 946,107,530.40 is: 1,305,634,069.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,055,876.36 : 2,399,907,545.58 = 946,107,530.40 : x
  2. Step 2: Convert to fraction form
    1,739,055,876.36/2,399,907,545.58 = 946,107,530.40/x
  3. Step 3: Cross multiply
    1,739,055,876.36x = 2,399,907,545.58 × 946,107,530.40
  4. Step 4: Simplify right side
    1,739,055,876.36x = 2,270,570,601,137,019,136
  5. Step 5: Solve for x
    x = 2,270,570,601,137,019,136/1,739,055,876.36
  6. Step 6: Final answer
    x = 1,305,634,069.61

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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.