Finding the Fourth Proportional to 2,338,770,883.44, 3,506,989,024.44 and 764,673,149.28
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Solution
The fourth proportional to 2,338,770,883.44, 3,506,989,024.44 and 764,673,149.28 is: 1,146,628,068.96
Step by Step Solution
- Step 1: Write the proportion equation
2,338,770,883.44 : 3,506,989,024.44 = 764,673,149.28 : x - Step 2: Convert to fraction form
2,338,770,883.44/3,506,989,024.44 = 764,673,149.28/x - Step 3: Cross multiply
2,338,770,883.44x = 3,506,989,024.44 × 764,673,149.28 - Step 4: Simplify right side
2,338,770,883.44x = 2,681,700,341,808,929,792 - Step 5: Solve for x
x = 2,681,700,341,808,929,792/2,338,770,883.44 - Step 6: Final answer
x = 1,146,628,068.96
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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.