Finding the Fourth Proportional to 48,893,545,313.70, 73,340,317,970.55 and 48,893,545,313.70
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Solution
The fourth proportional to 48,893,545,313.70, 73,340,317,970.55 and 48,893,545,313.70 is: 73,340,317,970.55
Step by Step Solution
- Step 1: Write the proportion equation
48,893,545,313.70 : 73,340,317,970.55 = 48,893,545,313.70 : x - Step 2: Convert to fraction form
48,893,545,313.70/73,340,317,970.55 = 48,893,545,313.70/x - Step 3: Cross multiply
48,893,545,313.70x = 73,340,317,970.55 × 48,893,545,313.70 - Step 4: Simplify right side
48,893,545,313.70x = 3,585,868,160,014,252,769,280 - Step 5: Solve for x
x = 3,585,868,160,014,252,769,280/48,893,545,313.70 - Step 6: Final answer
x = 73,340,317,970.55
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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.