Finding the Fourth Proportional to 5,018,184,816.03, 7,528,134,782.07 and 2,068,852,178.79
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Solution
The fourth proportional to 5,018,184,816.03, 7,528,134,782.07 and 2,068,852,178.79 is: 3,103,631,814.51
Step by Step Solution
- Step 1: Write the proportion equation
5,018,184,816.03 : 7,528,134,782.07 = 2,068,852,178.79 : x - Step 2: Convert to fraction form
5,018,184,816.03/7,528,134,782.07 = 2,068,852,178.79/x - Step 3: Cross multiply
5,018,184,816.03x = 7,528,134,782.07 × 2,068,852,178.79 - Step 4: Simplify right side
5,018,184,816.03x = 15,574,598,046,110,300,160 - Step 5: Solve for x
x = 15,574,598,046,110,300,160/5,018,184,816.03 - Step 6: Final answer
x = 3,103,631,814.51
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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.