Finding the Fourth Proportional to 8,991,276,943,725.40, 13,463,687,866,035 and 6,205,469,447,981.70
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Solution
The fourth proportional to 8,991,276,943,725.40, 13,463,687,866,035 and 6,205,469,447,981.70 is: 9,292,173,317,845.23
Step by Step Solution
- Step 1: Write the proportion equation
8,991,276,943,725.40 : 13,463,687,866,035 = 6,205,469,447,981.70 : x - Step 2: Convert to fraction form
8,991,276,943,725.40/13,463,687,866,035 = 6,205,469,447,981.70/x - Step 3: Cross multiply
8,991,276,943,725.40x = 13,463,687,866,035 × 6,205,469,447,981.70 - Step 4: Simplify right side
8,991,276,943,725.40x = 83,548,503,709,842,122,815,307,776 - Step 5: Solve for x
x = 83,548,503,709,842,122,815,307,776/8,991,276,943,725.40 - Step 6: Final answer
x = 9,292,173,317,845.23
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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.