Finding the Fourth Proportional to 6,229,633,221.66, 8,596,893,151.98 and 3,371,774,947.14
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Solution
The fourth proportional to 6,229,633,221.66, 8,596,893,151.98 and 3,371,774,947.14 is: 4,653,049,051.48
Step by Step Solution
- Step 1: Write the proportion equation
6,229,633,221.66 : 8,596,893,151.98 = 3,371,774,947.14 : x - Step 2: Convert to fraction form
6,229,633,221.66/8,596,893,151.98 = 3,371,774,947.14/x - Step 3: Cross multiply
6,229,633,221.66x = 8,596,893,151.98 × 3,371,774,947.14 - Step 4: Simplify right side
6,229,633,221.66x = 28,986,788,953,085,591,552 - Step 5: Solve for x
x = 28,986,788,953,085,591,552/6,229,633,221.66 - Step 6: Final answer
x = 4,653,049,051.48
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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.