Finding the Fourth Proportional to 1,035,938,251.40, 1,553,907,377.10 and 1,029,891,633.80
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Solution
The fourth proportional to 1,035,938,251.40, 1,553,907,377.10 and 1,029,891,633.80 is: 1,544,837,450.70
Step by Step Solution
- Step 1: Write the proportion equation
1,035,938,251.40 : 1,553,907,377.10 = 1,029,891,633.80 : x - Step 2: Convert to fraction form
1,035,938,251.40/1,553,907,377.10 = 1,029,891,633.80/x - Step 3: Cross multiply
1,035,938,251.40x = 1,553,907,377.10 × 1,029,891,633.80 - Step 4: Simplify right side
1,035,938,251.40x = 1,600,356,207,375,391,488 - Step 5: Solve for x
x = 1,600,356,207,375,391,488/1,035,938,251.40 - Step 6: Final answer
x = 1,544,837,450.70
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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.