Finding the Fourth Proportional to 5,018,184,816.04, 7,528,134,782.08 and 2,068,852,178.80
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Solution
The fourth proportional to 5,018,184,816.04, 7,528,134,782.08 and 2,068,852,178.80 is: 3,103,631,814.52
Step by Step Solution
- Step 1: Write the proportion equation
5,018,184,816.04 : 7,528,134,782.08 = 2,068,852,178.80 : x - Step 2: Convert to fraction form
5,018,184,816.04/7,528,134,782.08 = 2,068,852,178.80/x - Step 3: Cross multiply
5,018,184,816.04x = 7,528,134,782.08 × 2,068,852,178.80 - Step 4: Simplify right side
5,018,184,816.04x = 15,574,598,046,206,271,488 - Step 5: Solve for x
x = 15,574,598,046,206,271,488/5,018,184,816.04 - Step 6: Final answer
x = 3,103,631,814.52
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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.