Finding the Fourth Proportional to 1,453,982,775.84, 2,020,042,160.64 and 1,436,548,852.80
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Solution
The fourth proportional to 1,453,982,775.84, 2,020,042,160.64 and 1,436,548,852.80 is: 1,995,820,924.91
Step by Step Solution
- Step 1: Write the proportion equation
1,453,982,775.84 : 2,020,042,160.64 = 1,436,548,852.80 : x - Step 2: Convert to fraction form
1,453,982,775.84/2,020,042,160.64 = 1,436,548,852.80/x - Step 3: Cross multiply
1,453,982,775.84x = 2,020,042,160.64 × 1,436,548,852.80 - Step 4: Simplify right side
1,453,982,775.84x = 2,901,889,248,475,025,408 - Step 5: Solve for x
x = 2,901,889,248,475,025,408/1,453,982,775.84 - Step 6: Final answer
x = 1,995,820,924.91
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.