Finding the Fourth Proportional to 5,900,526,129.60, 8,850,584,491.20 and 1,478,984,248.80
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Solution
The fourth proportional to 5,900,526,129.60, 8,850,584,491.20 and 1,478,984,248.80 is: 2,218,425,063.74
Step by Step Solution
- Step 1: Write the proportion equation
5,900,526,129.60 : 8,850,584,491.20 = 1,478,984,248.80 : x - Step 2: Convert to fraction form
5,900,526,129.60/8,850,584,491.20 = 1,478,984,248.80/x - Step 3: Cross multiply
5,900,526,129.60x = 8,850,584,491.20 × 1,478,984,248.80 - Step 4: Simplify right side
5,900,526,129.60x = 13,089,875,055,158,362,112 - Step 5: Solve for x
x = 13,089,875,055,158,362,112/5,900,526,129.60 - Step 6: Final answer
x = 2,218,425,063.74
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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.