Finding the Fourth Proportional to 5,643,965,254.35, 7,786,765,656.13 and 3,199,487,258.00
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Solution
The fourth proportional to 5,643,965,254.35, 7,786,765,656.13 and 3,199,487,258.00 is: 4,414,211,706.68
Step by Step Solution
- Step 1: Write the proportion equation
5,643,965,254.35 : 7,786,765,656.13 = 3,199,487,258.00 : x - Step 2: Convert to fraction form
5,643,965,254.35/7,786,765,656.13 = 3,199,487,258.00/x - Step 3: Cross multiply
5,643,965,254.35x = 7,786,765,656.13 × 3,199,487,258.00 - Step 4: Simplify right side
5,643,965,254.35x = 24,913,657,497,843,634,176 - Step 5: Solve for x
x = 24,913,657,497,843,634,176/5,643,965,254.35 - Step 6: Final answer
x = 4,414,211,706.68
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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.