Finding the Fourth Proportional to 56,640,432,901.70, 84,797,390,677.35 and 56,640,432,901.70
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Solution
The fourth proportional to 56,640,432,901.70, 84,797,390,677.35 and 56,640,432,901.70 is: 84,797,390,677.35
Step by Step Solution
- Step 1: Write the proportion equation
56,640,432,901.70 : 84,797,390,677.35 = 56,640,432,901.70 : x - Step 2: Convert to fraction form
56,640,432,901.70/84,797,390,677.35 = 56,640,432,901.70/x - Step 3: Cross multiply
56,640,432,901.70x = 84,797,390,677.35 × 56,640,432,901.70 - Step 4: Simplify right side
56,640,432,901.70x = 4,802,960,916,899,684,155,392 - Step 5: Solve for x
x = 4,802,960,916,899,684,155,392/56,640,432,901.70 - Step 6: Final answer
x = 84,797,390,677.35
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1.5x scale
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.