Finding the Fourth Proportional to 165,492,721,257.24, 248,239,084,776.84 and 39,723,318,293.40
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Solution
The fourth proportional to 165,492,721,257.24, 248,239,084,776.84 and 39,723,318,293.40 is: 59,584,978,134.02
Step by Step Solution
- Step 1: Write the proportion equation
165,492,721,257.24 : 248,239,084,776.84 = 39,723,318,293.40 : x - Step 2: Convert to fraction form
165,492,721,257.24/248,239,084,776.84 = 39,723,318,293.40/x - Step 3: Cross multiply
165,492,721,257.24x = 248,239,084,776.84 × 39,723,318,293.40 - Step 4: Simplify right side
165,492,721,257.24x = 9,860,880,177,452,722,159,616 - Step 5: Solve for x
x = 9,860,880,177,452,722,159,616/165,492,721,257.24 - Step 6: Final answer
x = 59,584,978,134.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.