Finding the Fourth Proportional to 1,937,370,576.08, 2,906,517,737.48 and 627,273,023.02
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Solution
The fourth proportional to 1,937,370,576.08, 2,906,517,737.48 and 627,273,023.02 is: 941,059,077.78
Step by Step Solution
- Step 1: Write the proportion equation
1,937,370,576.08 : 2,906,517,737.48 = 627,273,023.02 : x - Step 2: Convert to fraction form
1,937,370,576.08/2,906,517,737.48 = 627,273,023.02/x - Step 3: Cross multiply
1,937,370,576.08x = 2,906,517,737.48 × 627,273,023.02 - Step 4: Simplify right side
1,937,370,576.08x = 1,823,180,167,639,927,808 - Step 5: Solve for x
x = 1,823,180,167,639,927,808/1,937,370,576.08 - Step 6: Final answer
x = 941,059,077.78
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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.