Finding the Fourth Proportional to 1,838,798,363.36, 2,537,595,330.54 and 1,003,476,738.44
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Solution
The fourth proportional to 1,838,798,363.36, 2,537,595,330.54 and 1,003,476,738.44 is: 1,384,827,143.92
Step by Step Solution
- Step 1: Write the proportion equation
1,838,798,363.36 : 2,537,595,330.54 = 1,003,476,738.44 : x - Step 2: Convert to fraction form
1,838,798,363.36/2,537,595,330.54 = 1,003,476,738.44/x - Step 3: Cross multiply
1,838,798,363.36x = 2,537,595,330.54 × 1,003,476,738.44 - Step 4: Simplify right side
1,838,798,363.36x = 2,546,417,885,770,852,864 - Step 5: Solve for x
x = 2,546,417,885,770,852,864/1,838,798,363.36 - Step 6: Final answer
x = 1,384,827,143.92
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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.