Finding the Fourth Proportional to 1,476,102,554.47, 2,037,064,040.45 and 816,095,347.75
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Solution
The fourth proportional to 1,476,102,554.47, 2,037,064,040.45 and 816,095,347.75 is: 1,126,235,085.39
Step by Step Solution
- Step 1: Write the proportion equation
1,476,102,554.47 : 2,037,064,040.45 = 816,095,347.75 : x - Step 2: Convert to fraction form
1,476,102,554.47/2,037,064,040.45 = 816,095,347.75/x - Step 3: Cross multiply
1,476,102,554.47x = 2,037,064,040.45 × 816,095,347.75 - Step 4: Simplify right side
1,476,102,554.47x = 1,662,438,486,480,062,976 - Step 5: Solve for x
x = 1,662,438,486,480,062,976/1,476,102,554.47 - Step 6: Final answer
x = 1,126,235,085.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.