Finding the Fourth Proportional to 9,689,197,712.98, 14,536,247,841.08 and 2,702,009,406.75
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Solution
The fourth proportional to 9,689,197,712.98, 14,536,247,841.08 and 2,702,009,406.75 is: 4,053,697,691.90
Step by Step Solution
- Step 1: Write the proportion equation
9,689,197,712.98 : 14,536,247,841.08 = 2,702,009,406.75 : x - Step 2: Convert to fraction form
9,689,197,712.98/14,536,247,841.08 = 2,702,009,406.75/x - Step 3: Cross multiply
9,689,197,712.98x = 14,536,247,841.08 × 2,702,009,406.75 - Step 4: Simplify right side
9,689,197,712.98x = 39,277,078,405,423,652,864 - Step 5: Solve for x
x = 39,277,078,405,423,652,864/9,689,197,712.98 - Step 6: Final answer
x = 4,053,697,691.90
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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.