Finding the Fourth Proportional to 162,241,566,895.08, 243,190,587,723.54 and 54,573,340,392.36
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Solution
The fourth proportional to 162,241,566,895.08, 243,190,587,723.54 and 54,573,340,392.36 is: 81,802,234,643.34
Step by Step Solution
- Step 1: Write the proportion equation
162,241,566,895.08 : 243,190,587,723.54 = 54,573,340,392.36 : x - Step 2: Convert to fraction form
162,241,566,895.08/243,190,587,723.54 = 54,573,340,392.36/x - Step 3: Cross multiply
162,241,566,895.08x = 243,190,587,723.54 × 54,573,340,392.36 - Step 4: Simplify right side
162,241,566,895.08x = 13,271,722,724,054,834,085,888 - Step 5: Solve for x
x = 13,271,722,724,054,834,085,888/162,241,566,895.08 - Step 6: Final answer
x = 81,802,234,643.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.