Finding the Fourth Proportional to 40,771,259,191, 56,266,081,529.62 and 22,706,772,506.12
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Solution
The fourth proportional to 40,771,259,191, 56,266,081,529.62 and 22,706,772,506.12 is: 31,336,317,260.12
Step by Step Solution
- Step 1: Write the proportion equation
40,771,259,191 : 56,266,081,529.62 = 22,706,772,506.12 : x - Step 2: Convert to fraction form
40,771,259,191/56,266,081,529.62 = 22,706,772,506.12/x - Step 3: Cross multiply
40,771,259,191x = 56,266,081,529.62 × 22,706,772,506.12 - Step 4: Simplify right side
40,771,259,191x = 1,277,621,113,103,881,863,168 - Step 5: Solve for x
x = 1,277,621,113,103,881,863,168/40,771,259,191 - Step 6: Final answer
x = 31,336,317,260.12
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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.