Finding the Fourth Proportional to 894,518,486,639.95, 1,341,966,200,352 and 290,096,562,737.52
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Solution
The fourth proportional to 894,518,486,639.95, 1,341,966,200,352 and 290,096,562,737.52 is: 435,205,965,943.04
Step by Step Solution
- Step 1: Write the proportion equation
894,518,486,639.95 : 1,341,966,200,352 = 290,096,562,737.52 : x - Step 2: Convert to fraction form
894,518,486,639.95/1,341,966,200,352 = 290,096,562,737.52/x - Step 3: Cross multiply
894,518,486,639.95x = 1,341,966,200,352 × 290,096,562,737.52 - Step 4: Simplify right side
894,518,486,639.95x = 389,299,782,032,045,333,544,960 - Step 5: Solve for x
x = 389,299,782,032,045,333,544,960/894,518,486,639.95 - Step 6: Final answer
x = 435,205,965,943.04
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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.