Finding the Fourth Proportional to 2,220,130,097,896, 3,327,844,758,478.70 and 746,778,282,160.60
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Solution
The fourth proportional to 2,220,130,097,896, 3,327,844,758,478.70 and 746,778,282,160.60 is: 1,119,376,830,388.93
Step by Step Solution
- Step 1: Write the proportion equation
2,220,130,097,896 : 3,327,844,758,478.70 = 746,778,282,160.60 : x - Step 2: Convert to fraction form
2,220,130,097,896/3,327,844,758,478.70 = 746,778,282,160.60/x - Step 3: Cross multiply
2,220,130,097,896x = 3,327,844,758,478.70 × 746,778,282,160.60 - Step 4: Simplify right side
2,220,130,097,896x = 2,485,162,192,033,880,693,800,960 - Step 5: Solve for x
x = 2,485,162,192,033,880,693,800,960/2,220,130,097,896 - Step 6: Final answer
x = 1,119,376,830,388.93
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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.