Finding the Fourth Proportional to 4,506,710,178.87, 6,755,294,084.49 and 1,515,926,109.33
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Solution
The fourth proportional to 4,506,710,178.87, 6,755,294,084.49 and 1,515,926,109.33 is: 2,272,284,276.65
Step by Step Solution
- Step 1: Write the proportion equation
4,506,710,178.87 : 6,755,294,084.49 = 1,515,926,109.33 : x - Step 2: Convert to fraction form
4,506,710,178.87/6,755,294,084.49 = 1,515,926,109.33/x - Step 3: Cross multiply
4,506,710,178.87x = 6,755,294,084.49 × 1,515,926,109.33 - Step 4: Simplify right side
4,506,710,178.87x = 10,240,526,678,880,888,832 - Step 5: Solve for x
x = 10,240,526,678,880,888,832/4,506,710,178.87 - Step 6: Final answer
x = 2,272,284,276.65
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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.