Home / 1,889,568,794.76-2,607,601,087.26-1,054,143,542.76

Finding the Fourth Proportional to 1,889,568,794.76, 2,607,601,087.26 and 1,054,143,542.76

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Solution

The fourth proportional to 1,889,568,794.76, 2,607,601,087.26 and 1,054,143,542.76 is: 1,454,715,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,568,794.76 : 2,607,601,087.26 = 1,054,143,542.76 : x
  2. Step 2: Convert to fraction form
    1,889,568,794.76/2,607,601,087.26 = 1,054,143,542.76/x
  3. Step 3: Cross multiply
    1,889,568,794.76x = 2,607,601,087.26 × 1,054,143,542.76
  4. Step 4: Simplify right side
    1,889,568,794.76x = 2,748,785,848,229,084,672
  5. Step 5: Solve for x
    x = 2,748,785,848,229,084,672/1,889,568,794.76
  6. Step 6: Final answer
    x = 1,454,715,941.46

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Double scale
Find fourth proportional to 1,889,568,795.76, 2,607,601,088.64 and 1,054,143,543.76
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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.