Finding the Fourth Proportional to 7,735,229,309.64, 11,602,829,475.18 and 2,423,748,081.72
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Solution
The fourth proportional to 7,735,229,309.64, 11,602,829,475.18 and 2,423,748,081.72 is: 3,635,617,582.53
Step by Step Solution
- Step 1: Write the proportion equation
7,735,229,309.64 : 11,602,829,475.18 = 2,423,748,081.72 : x - Step 2: Convert to fraction form
7,735,229,309.64/11,602,829,475.18 = 2,423,748,081.72/x - Step 3: Cross multiply
7,735,229,309.64x = 11,602,829,475.18 × 2,423,748,081.72 - Step 4: Simplify right side
7,735,229,309.64x = 28,122,335,682,991,796,224 - Step 5: Solve for x
x = 28,122,335,682,991,796,224/7,735,229,309.64 - Step 6: Final answer
x = 3,635,617,582.53
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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.