Finding the Fourth Proportional to 2,690,868,683.90, 4,033,433,244.45 and 1,032,135,034.70
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Solution
The fourth proportional to 2,690,868,683.90, 4,033,433,244.45 and 1,032,135,034.70 is: 1,547,101,791.56
Step by Step Solution
- Step 1: Write the proportion equation
2,690,868,683.90 : 4,033,433,244.45 = 1,032,135,034.70 : x - Step 2: Convert to fraction form
2,690,868,683.90/4,033,433,244.45 = 1,032,135,034.70/x - Step 3: Cross multiply
2,690,868,683.90x = 4,033,433,244.45 × 1,032,135,034.70 - Step 4: Simplify right side
2,690,868,683.90x = 4,163,047,761,720,534,528 - Step 5: Solve for x
x = 4,163,047,761,720,534,528/2,690,868,683.90 - Step 6: Final answer
x = 1,547,101,791.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.