Finding the Fourth Proportional to 5,045,269,770.84, 6,961,462,498.62 and 2,817,259,146.84
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Solution
The fourth proportional to 5,045,269,770.84, 6,961,462,498.62 and 2,817,259,146.84 is: 3,887,253,762.52
Step by Step Solution
- Step 1: Write the proportion equation
5,045,269,770.84 : 6,961,462,498.62 = 2,817,259,146.84 : x - Step 2: Convert to fraction form
5,045,269,770.84/6,961,462,498.62 = 2,817,259,146.84/x - Step 3: Cross multiply
5,045,269,770.84x = 6,961,462,498.62 × 2,817,259,146.84 - Step 4: Simplify right side
5,045,269,770.84x = 19,612,243,899,620,835,328 - Step 5: Solve for x
x = 19,612,243,899,620,835,328/5,045,269,770.84 - Step 6: Final answer
x = 3,887,253,762.52
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1.5x scale
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.