Home / 1,323,616,321.38-1,826,531,603.19-758,696,210.76

Finding the Fourth Proportional to 1,323,616,321.38, 1,826,531,603.19 and 758,696,210.76

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Solution

The fourth proportional to 1,323,616,321.38, 1,826,531,603.19 and 758,696,210.76 is: 1,046,966,997.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,616,321.38 : 1,826,531,603.19 = 758,696,210.76 : x
  2. Step 2: Convert to fraction form
    1,323,616,321.38/1,826,531,603.19 = 758,696,210.76/x
  3. Step 3: Cross multiply
    1,323,616,321.38x = 1,826,531,603.19 × 758,696,210.76
  4. Step 4: Simplify right side
    1,323,616,321.38x = 1,385,782,606,173,640,960
  5. Step 5: Solve for x
    x = 1,385,782,606,173,640,960/1,323,616,321.38
  6. Step 6: Final answer
    x = 1,046,966,997.75

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Half scale
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Double scale
Find fourth proportional to 1,323,616,322.38, 1,826,531,604.57 and 758,696,211.76
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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.