Finding the Fourth Proportional to 4,655,934,817.98, 6,424,230,903.62 and 2,675,403,014.46
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Solution
The fourth proportional to 4,655,934,817.98, 6,424,230,903.62 and 2,675,403,014.46 is: 3,691,505,013.94
Step by Step Solution
- Step 1: Write the proportion equation
4,655,934,817.98 : 6,424,230,903.62 = 2,675,403,014.46 : x - Step 2: Convert to fraction form
4,655,934,817.98/6,424,230,903.62 = 2,675,403,014.46/x - Step 3: Cross multiply
4,655,934,817.98x = 6,424,230,903.62 × 2,675,403,014.46 - Step 4: Simplify right side
4,655,934,817.98x = 17,187,406,725,132,038,144 - Step 5: Solve for x
x = 17,187,406,725,132,038,144/4,655,934,817.98 - Step 6: Final answer
x = 3,691,505,013.94
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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.