Finding the Fourth Proportional to 2,263,397,178.32, 3,122,953,802.34 and 1,902,662,643.68
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Solution
The fourth proportional to 2,263,397,178.32, 3,122,953,802.34 and 1,902,662,643.68 is: 2,625,225,300.52
Step by Step Solution
- Step 1: Write the proportion equation
2,263,397,178.32 : 3,122,953,802.34 = 1,902,662,643.68 : x - Step 2: Convert to fraction form
2,263,397,178.32/3,122,953,802.34 = 1,902,662,643.68/x - Step 3: Cross multiply
2,263,397,178.32x = 3,122,953,802.34 × 1,902,662,643.68 - Step 4: Simplify right side
2,263,397,178.32x = 5,941,927,537,650,733,056 - Step 5: Solve for x
x = 5,941,927,537,650,733,056/2,263,397,178.32 - Step 6: Final answer
x = 2,625,225,300.52
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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.