Finding the Fourth Proportional to 4,168,205,996,371.20, 5,752,263,792,776.10 and 2,316,392,201,292
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Solution
The fourth proportional to 4,168,205,996,371.20, 5,752,263,792,776.10 and 2,316,392,201,292 is: 3,196,698,771,836.39
Step by Step Solution
- Step 1: Write the proportion equation
4,168,205,996,371.20 : 5,752,263,792,776.10 = 2,316,392,201,292 : x - Step 2: Convert to fraction form
4,168,205,996,371.20/5,752,263,792,776.10 = 2,316,392,201,292/x - Step 3: Cross multiply
4,168,205,996,371.20x = 5,752,263,792,776.10 × 2,316,392,201,292 - Step 4: Simplify right side
4,168,205,996,371.20x = 13,324,498,989,360,899,074,031,616 - Step 5: Solve for x
x = 13,324,498,989,360,899,074,031,616/4,168,205,996,371.20 - Step 6: Final answer
x = 3,196,698,771,836.39
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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.