Finding the Fourth Proportional to 754,877,620,637.05, 1,132,316,444,141.80 and 181,193,733,608.42
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Solution
The fourth proportional to 754,877,620,637.05, 1,132,316,444,141.80 and 181,193,733,608.42 is: 271,790,603,577.73
Step by Step Solution
- Step 1: Write the proportion equation
754,877,620,637.05 : 1,132,316,444,141.80 = 181,193,733,608.42 : x - Step 2: Convert to fraction form
754,877,620,637.05/1,132,316,444,141.80 = 181,193,733,608.42/x - Step 3: Cross multiply
754,877,620,637.05x = 1,132,316,444,141.80 × 181,193,733,608.42 - Step 4: Simplify right side
754,877,620,637.05x = 205,168,644,140,262,708,215,808 - Step 5: Solve for x
x = 205,168,644,140,262,708,215,808/754,877,620,637.05 - Step 6: Final answer
x = 271,790,603,577.73
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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.