Finding the Fourth Proportional to 7,105,753,484.96, 10,660,264,867.88 and 2,384,701,887.02
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Solution
The fourth proportional to 7,105,753,484.96, 10,660,264,867.88 and 2,384,701,887.02 is: 3,577,601,418.39
Step by Step Solution
- Step 1: Write the proportion equation
7,105,753,484.96 : 10,660,264,867.88 = 2,384,701,887.02 : x - Step 2: Convert to fraction form
7,105,753,484.96/10,660,264,867.88 = 2,384,701,887.02/x - Step 3: Cross multiply
7,105,753,484.96x = 10,660,264,867.88 × 2,384,701,887.02 - Step 4: Simplify right side
7,105,753,484.96x = 25,421,553,746,517,913,600 - Step 5: Solve for x
x = 25,421,553,746,517,913,600/7,105,753,484.96 - Step 6: Final answer
x = 3,577,601,418.39
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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.