Finding the Fourth Proportional to 7,266,754,302.48, 10,028,125,330.68 and 3,925,254,061.04
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Solution
The fourth proportional to 7,266,754,302.48, 10,028,125,330.68 and 3,925,254,061.04 is: 5,416,852,977.32
Step by Step Solution
- Step 1: Write the proportion equation
7,266,754,302.48 : 10,028,125,330.68 = 3,925,254,061.04 : x - Step 2: Convert to fraction form
7,266,754,302.48/10,028,125,330.68 = 3,925,254,061.04/x - Step 3: Cross multiply
7,266,754,302.48x = 10,028,125,330.68 × 3,925,254,061.04 - Step 4: Simplify right side
7,266,754,302.48x = 39,362,939,678,869,766,144 - Step 5: Solve for x
x = 39,362,939,678,869,766,144/7,266,754,302.48 - Step 6: Final answer
x = 5,416,852,977.32
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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.