Finding the Fourth Proportional to 8,875,973,416.38, 13,313,637,219.66 and 2,664,977,277.30
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Solution
The fourth proportional to 8,875,973,416.38, 13,313,637,219.66 and 2,664,977,277.30 is: 3,997,368,964.98
Step by Step Solution
- Step 1: Write the proportion equation
8,875,973,416.38 : 13,313,637,219.66 = 2,664,977,277.30 : x - Step 2: Convert to fraction form
8,875,973,416.38/13,313,637,219.66 = 2,664,977,277.30/x - Step 3: Cross multiply
8,875,973,416.38x = 13,313,637,219.66 × 2,664,977,277.30 - Step 4: Simplify right side
8,875,973,416.38x = 35,480,540,668,609,449,984 - Step 5: Solve for x
x = 35,480,540,668,609,449,984/8,875,973,416.38 - Step 6: Final answer
x = 3,997,368,964.98
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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.