Finding the Fourth Proportional to 6,292,552,775,387.20, 8,683,631,169,056 and 3,514,754,533,527.40
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Solution
The fourth proportional to 6,292,552,775,387.20, 8,683,631,169,056 and 3,514,754,533,527.40 is: 4,850,310,058,311.97
Step by Step Solution
- Step 1: Write the proportion equation
6,292,552,775,387.20 : 8,683,631,169,056 = 3,514,754,533,527.40 : x - Step 2: Convert to fraction form
6,292,552,775,387.20/8,683,631,169,056 = 3,514,754,533,527.40/x - Step 3: Cross multiply
6,292,552,775,387.20x = 8,683,631,169,056 × 3,514,754,533,527.40 - Step 4: Simplify right side
6,292,552,775,387.20x = 30,520,832,018,919,412,140,605,440 - Step 5: Solve for x
x = 30,520,832,018,919,412,140,605,440/6,292,552,775,387.20 - Step 6: Final answer
x = 4,850,310,058,311.97
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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.