Finding the Fourth Proportional to 1,897,413,712.64, 2,846,938,604.16 and 733,701,512.96
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Solution
The fourth proportional to 1,897,413,712.64, 2,846,938,604.16 and 733,701,512.96 is: 1,100,868,591.42
Step by Step Solution
- Step 1: Write the proportion equation
1,897,413,712.64 : 2,846,938,604.16 = 733,701,512.96 : x - Step 2: Convert to fraction form
1,897,413,712.64/2,846,938,604.16 = 733,701,512.96/x - Step 3: Cross multiply
1,897,413,712.64x = 2,846,938,604.16 × 733,701,512.96 - Step 4: Simplify right side
1,897,413,712.64x = 2,088,803,161,176,422,656 - Step 5: Solve for x
x = 2,088,803,161,176,422,656/1,897,413,712.64 - Step 6: Final answer
x = 1,100,868,591.42
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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.