Finding the Fourth Proportional to 16,169,029,537.80, 24,251,276,825.10 and 5,128,661,627.40
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Solution
The fourth proportional to 16,169,029,537.80, 24,251,276,825.10 and 5,128,661,627.40 is: 7,692,273,217.61
Step by Step Solution
- Step 1: Write the proportion equation
16,169,029,537.80 : 24,251,276,825.10 = 5,128,661,627.40 : x - Step 2: Convert to fraction form
16,169,029,537.80/24,251,276,825.10 = 5,128,661,627.40/x - Step 3: Cross multiply
16,169,029,537.80x = 24,251,276,825.10 × 5,128,661,627.40 - Step 4: Simplify right side
16,169,029,537.80x = 124,376,592,868,345,249,792 - Step 5: Solve for x
x = 124,376,592,868,345,249,792/16,169,029,537.80 - Step 6: Final answer
x = 7,692,273,217.61
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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.