Finding the Fourth Proportional to 4,692,266,055.92, 6,475,393,476.60 and 2,577,917,405.36
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Solution
The fourth proportional to 4,692,266,055.92, 6,475,393,476.60 and 2,577,917,405.36 is: 3,557,562,455.10
Step by Step Solution
- Step 1: Write the proportion equation
4,692,266,055.92 : 6,475,393,476.60 = 2,577,917,405.36 : x - Step 2: Convert to fraction form
4,692,266,055.92/6,475,393,476.60 = 2,577,917,405.36/x - Step 3: Cross multiply
4,692,266,055.92x = 6,475,393,476.60 × 2,577,917,405.36 - Step 4: Simplify right side
4,692,266,055.92x = 16,693,029,549,881,743,360 - Step 5: Solve for x
x = 16,693,029,549,881,743,360/4,692,266,055.92 - Step 6: Final answer
x = 3,557,562,455.10
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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.