Finding the Fourth Proportional to 891,283,572,537.08, 1,337,002,371,133.50 and 245,889,199,636.42
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Solution
The fourth proportional to 891,283,572,537.08, 1,337,002,371,133.50 and 245,889,199,636.42 is: 368,855,045,778.75
Step by Step Solution
- Step 1: Write the proportion equation
891,283,572,537.08 : 1,337,002,371,133.50 = 245,889,199,636.42 : x - Step 2: Convert to fraction form
891,283,572,537.08/1,337,002,371,133.50 = 245,889,199,636.42/x - Step 3: Cross multiply
891,283,572,537.08x = 1,337,002,371,133.50 × 245,889,199,636.42 - Step 4: Simplify right side
891,283,572,537.08x = 328,754,442,950,012,133,441,536 - Step 5: Solve for x
x = 328,754,442,950,012,133,441,536/891,283,572,537.08 - Step 6: Final answer
x = 368,855,045,778.75
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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.