Home / 1,323,616,321.88-1,826,531,603.88-758,696,211.26

Finding the Fourth Proportional to 1,323,616,321.88, 1,826,531,603.88 and 758,696,211.26

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Solution

The fourth proportional to 1,323,616,321.88, 1,826,531,603.88 and 758,696,211.26 is: 1,046,966,998.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,616,321.88 : 1,826,531,603.88 = 758,696,211.26 : x
  2. Step 2: Convert to fraction form
    1,323,616,321.88/1,826,531,603.88 = 758,696,211.26/x
  3. Step 3: Cross multiply
    1,323,616,321.88x = 1,826,531,603.88 × 758,696,211.26
  4. Step 4: Simplify right side
    1,323,616,321.88x = 1,385,782,607,610,407,168
  5. Step 5: Solve for x
    x = 1,385,782,607,610,407,168/1,323,616,321.88
  6. Step 6: Final answer
    x = 1,046,966,998.44

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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.