Finding the Fourth Proportional to 877,214,966,864.08, 1,210,267,283,206.20 and 529,855,454,413.48
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Solution
The fourth proportional to 877,214,966,864.08, 1,210,267,283,206.20 and 529,855,454,413.48 is: 731,025,741,156.04
Step by Step Solution
- Step 1: Write the proportion equation
877,214,966,864.08 : 1,210,267,283,206.20 = 529,855,454,413.48 : x - Step 2: Convert to fraction form
877,214,966,864.08/1,210,267,283,206.20 = 529,855,454,413.48/x - Step 3: Cross multiply
877,214,966,864.08x = 1,210,267,283,206.20 × 529,855,454,413.48 - Step 4: Simplify right side
877,214,966,864.08x = 641,266,721,304,988,990,046,208 - Step 5: Solve for x
x = 641,266,721,304,988,990,046,208/877,214,966,864.08 - Step 6: Final answer
x = 731,025,741,156.04
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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.