Finding the Fourth Proportional to 2,518,106,475.06, 3,474,829,637.73 and 1,389,089,296.98
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Solution
The fourth proportional to 2,518,106,475.06, 3,474,829,637.73 and 1,389,089,296.98 is: 1,916,856,457.98
Step by Step Solution
- Step 1: Write the proportion equation
2,518,106,475.06 : 3,474,829,637.73 = 1,389,089,296.98 : x - Step 2: Convert to fraction form
2,518,106,475.06/3,474,829,637.73 = 1,389,089,296.98/x - Step 3: Cross multiply
2,518,106,475.06x = 3,474,829,637.73 × 1,389,089,296.98 - Step 4: Simplify right side
2,518,106,475.06x = 4,826,848,658,599,633,920 - Step 5: Solve for x
x = 4,826,848,658,599,633,920/2,518,106,475.06 - Step 6: Final answer
x = 1,916,856,457.98
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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.