Finding the Fourth Proportional to 14,486,889,719.80, 21,730,334,579.70 and 14,486,889,719.80
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Solution
The fourth proportional to 14,486,889,719.80, 21,730,334,579.70 and 14,486,889,719.80 is: 21,730,334,579.70
Step by Step Solution
- Step 1: Write the proportion equation
14,486,889,719.80 : 21,730,334,579.70 = 14,486,889,719.80 : x - Step 2: Convert to fraction form
14,486,889,719.80/21,730,334,579.70 = 14,486,889,719.80/x - Step 3: Cross multiply
14,486,889,719.80x = 21,730,334,579.70 × 14,486,889,719.80 - Step 4: Simplify right side
14,486,889,719.80x = 314,804,960,630,470,410,240 - Step 5: Solve for x
x = 314,804,960,630,470,410,240/14,486,889,719.80 - Step 6: Final answer
x = 21,730,334,579.70
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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.