Finding the Fourth Proportional to 2,404,374,075,063.60, 3,318,038,361,625 and 1,306,956,684,931.80
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Solution
The fourth proportional to 2,404,374,075,063.60, 3,318,038,361,625 and 1,306,956,684,931.80 is: 1,803,601,387,388.63
Step by Step Solution
- Step 1: Write the proportion equation
2,404,374,075,063.60 : 3,318,038,361,625 = 1,306,956,684,931.80 : x - Step 2: Convert to fraction form
2,404,374,075,063.60/3,318,038,361,625 = 1,306,956,684,931.80/x - Step 3: Cross multiply
2,404,374,075,063.60x = 3,318,038,361,625 × 1,306,956,684,931.80 - Step 4: Simplify right side
2,404,374,075,063.60x = 4,336,532,417,585,951,228,821,504 - Step 5: Solve for x
x = 4,336,532,417,585,951,228,821,504/2,404,374,075,063.60 - Step 6: Final answer
x = 1,803,601,387,388.63
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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.