Home / 1,193,531,850.45-1,635,144,468.67-1,148,798,546.11

Finding the Fourth Proportional to 1,193,531,850.45, 1,635,144,468.67 and 1,148,798,546.11

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Solution

The fourth proportional to 1,193,531,850.45, 1,635,144,468.67 and 1,148,798,546.11 is: 1,573,859,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,531,850.45 : 1,635,144,468.67 = 1,148,798,546.11 : x
  2. Step 2: Convert to fraction form
    1,193,531,850.45/1,635,144,468.67 = 1,148,798,546.11/x
  3. Step 3: Cross multiply
    1,193,531,850.45x = 1,635,144,468.67 × 1,148,798,546.11
  4. Step 4: Simplify right side
    1,193,531,850.45x = 1,878,451,588,279,728,896
  5. Step 5: Solve for x
    x = 1,878,451,588,279,728,896/1,193,531,850.45
  6. Step 6: Final answer
    x = 1,573,859,623.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.