Finding the Fourth Proportional to 8,536,184,290.44, 11,781,167,109.17 and 4,918,515,425.06
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Solution
The fourth proportional to 8,536,184,290.44, 11,781,167,109.17 and 4,918,515,425.06 is: 6,788,261,614.32
Step by Step Solution
- Step 1: Write the proportion equation
8,536,184,290.44 : 11,781,167,109.17 = 4,918,515,425.06 : x - Step 2: Convert to fraction form
8,536,184,290.44/11,781,167,109.17 = 4,918,515,425.06/x - Step 3: Cross multiply
8,536,184,290.44x = 11,781,167,109.17 × 4,918,515,425.06 - Step 4: Simplify right side
8,536,184,290.44x = 57,945,852,151,578,681,344 - Step 5: Solve for x
x = 57,945,852,151,578,681,344/8,536,184,290.44 - Step 6: Final answer
x = 6,788,261,614.32
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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.