Finding the Fourth Proportional to 1,847,319,994.08, 2,547,258,770.88 and 1,177,203,510
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Solution
The fourth proportional to 1,847,319,994.08, 2,547,258,770.88 and 1,177,203,510 is: 1,623,239,057.43
Step by Step Solution
- Step 1: Write the proportion equation
1,847,319,994.08 : 2,547,258,770.88 = 1,177,203,510 : x - Step 2: Convert to fraction form
1,847,319,994.08/2,547,258,770.88 = 1,177,203,510/x - Step 3: Cross multiply
1,847,319,994.08x = 2,547,258,770.88 × 1,177,203,510 - Step 4: Simplify right side
1,847,319,994.08x = 2,998,641,965,958,221,824 - Step 5: Solve for x
x = 2,998,641,965,958,221,824/1,847,319,994.08 - Step 6: Final answer
x = 1,623,239,057.43
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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.