Finding the Fourth Proportional to 1,417,177,696.40, 2,125,766,544.60 and 1,296,646,877.60
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Solution
The fourth proportional to 1,417,177,696.40, 2,125,766,544.60 and 1,296,646,877.60 is: 1,944,970,316.40
Step by Step Solution
- Step 1: Write the proportion equation
1,417,177,696.40 : 2,125,766,544.60 = 1,296,646,877.60 : x - Step 2: Convert to fraction form
1,417,177,696.40/2,125,766,544.60 = 1,296,646,877.60/x - Step 3: Cross multiply
1,417,177,696.40x = 2,125,766,544.60 × 1,296,646,877.60 - Step 4: Simplify right side
1,417,177,696.40x = 2,756,368,552,562,130,944 - Step 5: Solve for x
x = 2,756,368,552,562,130,944/1,417,177,696.40 - Step 6: Final answer
x = 1,944,970,316.40
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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.