Finding the Fourth Proportional to 6,299,492,167,815, 8,694,697,707,268.80 and 3,829,778,257,891.50
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Solution
The fourth proportional to 6,299,492,167,815, 8,694,697,707,268.80 and 3,829,778,257,891.50 is: 5,285,944,223,943.20
Step by Step Solution
- Step 1: Write the proportion equation
6,299,492,167,815 : 8,694,697,707,268.80 = 3,829,778,257,891.50 : x - Step 2: Convert to fraction form
6,299,492,167,815/8,694,697,707,268.80 = 3,829,778,257,891.50/x - Step 3: Cross multiply
6,299,492,167,815x = 8,694,697,707,268.80 × 3,829,778,257,891.50 - Step 4: Simplify right side
6,299,492,167,815x = 33,298,764,238,237,122,355,527,680 - Step 5: Solve for x
x = 33,298,764,238,237,122,355,527,680/6,299,492,167,815 - Step 6: Final answer
x = 5,285,944,223,943.20
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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.