Finding the Fourth Proportional to 97,952,788,827.18, 135,174,517,095.72 and 55,133,246,891.76
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Solution
The fourth proportional to 97,952,788,827.18, 135,174,517,095.72 and 55,133,246,891.76 is: 76,083,694,132.09
Step by Step Solution
- Step 1: Write the proportion equation
97,952,788,827.18 : 135,174,517,095.72 = 55,133,246,891.76 : x - Step 2: Convert to fraction form
97,952,788,827.18/135,174,517,095.72 = 55,133,246,891.76/x - Step 3: Cross multiply
97,952,788,827.18x = 135,174,517,095.72 × 55,133,246,891.76 - Step 4: Simplify right side
97,952,788,827.18x = 7,452,610,024,512,763,723,776 - Step 5: Solve for x
x = 7,452,610,024,512,763,723,776/97,952,788,827.18 - Step 6: Final answer
x = 76,083,694,132.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.