Finding the Fourth Proportional to 1,184,908,933.08, 1,634,554,387.76 and 732,642,327.95
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Solution
The fourth proportional to 1,184,908,933.08, 1,634,554,387.76 and 732,642,327.95 is: 1,010,663,096.85
Step by Step Solution
- Step 1: Write the proportion equation
1,184,908,933.08 : 1,634,554,387.76 = 732,642,327.95 : x - Step 2: Convert to fraction form
1,184,908,933.08/1,634,554,387.76 = 732,642,327.95/x - Step 3: Cross multiply
1,184,908,933.08x = 1,634,554,387.76 × 732,642,327.95 - Step 4: Simplify right side
1,184,908,933.08x = 1,197,543,731,797,537,536 - Step 5: Solve for x
x = 1,197,543,731,797,537,536/1,184,908,933.08 - Step 6: Final answer
x = 1,010,663,096.85
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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.