Finding the Fourth Proportional to 10,649,493,181.18, 14,696,191,626.69 and 5,891,803,106.68
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Solution
The fourth proportional to 10,649,493,181.18, 14,696,191,626.69 and 5,891,803,106.68 is: 8,130,628,003.55
Step by Step Solution
- Step 1: Write the proportion equation
10,649,493,181.18 : 14,696,191,626.69 = 5,891,803,106.68 : x - Step 2: Convert to fraction form
10,649,493,181.18/14,696,191,626.69 = 5,891,803,106.68/x - Step 3: Cross multiply
10,649,493,181.18x = 14,696,191,626.69 × 5,891,803,106.68 - Step 4: Simplify right side
10,649,493,181.18x = 86,587,067,482,496,745,472 - Step 5: Solve for x
x = 86,587,067,482,496,745,472/10,649,493,181.18 - Step 6: Final answer
x = 8,130,628,003.55
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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.