Finding the Fourth Proportional to 2,202,121,730.27, 3,038,927,818.72 and 1,198,546,493.74
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Solution
The fourth proportional to 2,202,121,730.27, 3,038,927,818.72 and 1,198,546,493.74 is: 1,653,994,069.35
Step by Step Solution
- Step 1: Write the proportion equation
2,202,121,730.27 : 3,038,927,818.72 = 1,198,546,493.74 : x - Step 2: Convert to fraction form
2,202,121,730.27/3,038,927,818.72 = 1,198,546,493.74/x - Step 3: Cross multiply
2,202,121,730.27x = 3,038,927,818.72 × 1,198,546,493.74 - Step 4: Simplify right side
2,202,121,730.27x = 3,642,296,281,855,802,368 - Step 5: Solve for x
x = 3,642,296,281,855,802,368/2,202,121,730.27 - Step 6: Final answer
x = 1,653,994,069.35
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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.