Home / 1,635,663,172.26-2,257,206,249.51-893,101,920.60

Finding the Fourth Proportional to 1,635,663,172.26, 2,257,206,249.51 and 893,101,920.60

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Solution

The fourth proportional to 1,635,663,172.26, 2,257,206,249.51 and 893,101,920.60 is: 1,232,475,775.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,663,172.26 : 2,257,206,249.51 = 893,101,920.60 : x
  2. Step 2: Convert to fraction form
    1,635,663,172.26/2,257,206,249.51 = 893,101,920.60/x
  3. Step 3: Cross multiply
    1,635,663,172.26x = 2,257,206,249.51 × 893,101,920.60
  4. Step 4: Simplify right side
    1,635,663,172.26x = 2,015,915,236,627,704,064
  5. Step 5: Solve for x
    x = 2,015,915,236,627,704,064/1,635,663,172.26
  6. Step 6: Final answer
    x = 1,232,475,775.46

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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.