Finding the Fourth Proportional to 9,250,355,252,448.80, 13,875,993,767,837 and 3,520,430,918,194.90
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Solution
The fourth proportional to 9,250,355,252,448.80, 13,875,993,767,837 and 3,520,430,918,194.90 is: 5,280,821,779,038.32
Step by Step Solution
- Step 1: Write the proportion equation
9,250,355,252,448.80 : 13,875,993,767,837 = 3,520,430,918,194.90 : x - Step 2: Convert to fraction form
9,250,355,252,448.80/13,875,993,767,837 = 3,520,430,918,194.90/x - Step 3: Cross multiply
9,250,355,252,448.80x = 13,875,993,767,837 × 3,520,430,918,194.90 - Step 4: Simplify right side
9,250,355,252,448.80x = 48,849,477,480,973,122,112,847,872 - Step 5: Solve for x
x = 48,849,477,480,973,122,112,847,872/9,250,355,252,448.80 - Step 6: Final answer
x = 5,280,821,779,038.32
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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.