Finding the Fourth Proportional to 2,202,310,696,292.60, 3,039,051,822,877.80 and 1,213,464,473,986
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Solution
The fourth proportional to 2,202,310,696,292.60, 3,039,051,822,877.80 and 1,213,464,473,986 is: 1,674,505,521,801.56
Step by Step Solution
- Step 1: Write the proportion equation
2,202,310,696,292.60 : 3,039,051,822,877.80 = 1,213,464,473,986 : x - Step 2: Convert to fraction form
2,202,310,696,292.60/3,039,051,822,877.80 = 1,213,464,473,986/x - Step 3: Cross multiply
2,202,310,696,292.60x = 3,039,051,822,877.80 × 1,213,464,473,986 - Step 4: Simplify right side
2,202,310,696,292.60x = 3,687,781,421,664,603,895,496,704 - Step 5: Solve for x
x = 3,687,781,421,664,603,895,496,704/2,202,310,696,292.60 - Step 6: Final answer
x = 1,674,505,521,801.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.