Finding the Fourth Proportional to 1,358,089,374.06, 2,035,054,843.20 and 913,786,363.26
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Solution
The fourth proportional to 1,358,089,374.06, 2,035,054,843.20 and 913,786,363.26 is: 1,369,280,549.37
Step by Step Solution
- Step 1: Write the proportion equation
1,358,089,374.06 : 2,035,054,843.20 = 913,786,363.26 : x - Step 2: Convert to fraction form
1,358,089,374.06/2,035,054,843.20 = 913,786,363.26/x - Step 3: Cross multiply
1,358,089,374.06x = 2,035,054,843.20 × 913,786,363.26 - Step 4: Simplify right side
1,358,089,374.06x = 1,859,605,364,202,377,472 - Step 5: Solve for x
x = 1,859,605,364,202,377,472/1,358,089,374.06 - Step 6: Final answer
x = 1,369,280,549.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.