Finding the Fourth Proportional to 1,201,286,728.04, 1,658,350,534.99 and 800,068,167.52
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Solution
The fourth proportional to 1,201,286,728.04, 1,658,350,534.99 and 800,068,167.52 is: 1,104,476,926.84
Step by Step Solution
- Step 1: Write the proportion equation
1,201,286,728.04 : 1,658,350,534.99 = 800,068,167.52 : x - Step 2: Convert to fraction form
1,201,286,728.04/1,658,350,534.99 = 800,068,167.52/x - Step 3: Cross multiply
1,201,286,728.04x = 1,658,350,534.99 × 800,068,167.52 - Step 4: Simplify right side
1,201,286,728.04x = 1,326,793,473,635,360,000 - Step 5: Solve for x
x = 1,326,793,473,635,360,000/1,201,286,728.04 - Step 6: Final answer
x = 1,104,476,926.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.