Finding the Fourth Proportional to 1,034,689,764.60, 1,552,034,646.90 and 959,862,871.80
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Solution
The fourth proportional to 1,034,689,764.60, 1,552,034,646.90 and 959,862,871.80 is: 1,439,794,307.70
Step by Step Solution
- Step 1: Write the proportion equation
1,034,689,764.60 : 1,552,034,646.90 = 959,862,871.80 : x - Step 2: Convert to fraction form
1,034,689,764.60/1,552,034,646.90 = 959,862,871.80/x - Step 3: Cross multiply
1,034,689,764.60x = 1,552,034,646.90 × 959,862,871.80 - Step 4: Simplify right side
1,034,689,764.60x = 1,489,740,433,306,532,864 - Step 5: Solve for x
x = 1,489,740,433,306,532,864/1,034,689,764.60 - Step 6: Final answer
x = 1,439,794,307.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.