Finding the Fourth Proportional to 5,817,659,832,138, 8,027,038,994,443.50 and 3,473,403,796,956.20
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Solution
The fourth proportional to 5,817,659,832,138, 8,027,038,994,443.50 and 3,473,403,796,956.20 is: 4,792,502,230,466.29
Step by Step Solution
- Step 1: Write the proportion equation
5,817,659,832,138 : 8,027,038,994,443.50 = 3,473,403,796,956.20 : x - Step 2: Convert to fraction form
5,817,659,832,138/8,027,038,994,443.50 = 3,473,403,796,956.20/x - Step 3: Cross multiply
5,817,659,832,138x = 8,027,038,994,443.50 × 3,473,403,796,956.20 - Step 4: Simplify right side
5,817,659,832,138x = 27,881,147,721,615,531,877,335,040 - Step 5: Solve for x
x = 27,881,147,721,615,531,877,335,040/5,817,659,832,138 - Step 6: Final answer
x = 4,792,502,230,466.29
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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.