Finding the Fourth Proportional to 1,793,831,880.70, 2,690,747,821.05 and 1,648,713,058.30
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Solution
The fourth proportional to 1,793,831,880.70, 2,690,747,821.05 and 1,648,713,058.30 is: 2,473,069,587.45
Step by Step Solution
- Step 1: Write the proportion equation
1,793,831,880.70 : 2,690,747,821.05 = 1,648,713,058.30 : x - Step 2: Convert to fraction form
1,793,831,880.70/2,690,747,821.05 = 1,648,713,058.30/x - Step 3: Cross multiply
1,793,831,880.70x = 2,690,747,821.05 × 1,648,713,058.30 - Step 4: Simplify right side
1,793,831,880.70x = 4,436,271,069,157,406,720 - Step 5: Solve for x
x = 4,436,271,069,157,406,720/1,793,831,880.70 - Step 6: Final answer
x = 2,473,069,587.45
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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.