Finding the Fourth Proportional to 1,977,619,264.18, 2,729,117,574.06 and 1,073,375,523.10
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Solution
The fourth proportional to 1,977,619,264.18, 2,729,117,574.06 and 1,073,375,523.10 is: 1,481,259,844.46
Step by Step Solution
- Step 1: Write the proportion equation
1,977,619,264.18 : 2,729,117,574.06 = 1,073,375,523.10 : x - Step 2: Convert to fraction form
1,977,619,264.18/2,729,117,574.06 = 1,073,375,523.10/x - Step 3: Cross multiply
1,977,619,264.18x = 2,729,117,574.06 × 1,073,375,523.10 - Step 4: Simplify right side
1,977,619,264.18x = 2,929,368,003,658,055,680 - Step 5: Solve for x
x = 2,929,368,003,658,055,680/1,977,619,264.18 - Step 6: Final answer
x = 1,481,259,844.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.