Finding the Fourth Proportional to 2,429,579,284.80, 3,650,182,869.68 and 1,557,888,492.48
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Solution
The fourth proportional to 2,429,579,284.80, 3,650,182,869.68 and 1,557,888,492.48 is: 2,340,560,739.75
Step by Step Solution
- Step 1: Write the proportion equation
2,429,579,284.80 : 3,650,182,869.68 = 1,557,888,492.48 : x - Step 2: Convert to fraction form
2,429,579,284.80/3,650,182,869.68 = 1,557,888,492.48/x - Step 3: Cross multiply
2,429,579,284.80x = 3,650,182,869.68 × 1,557,888,492.48 - Step 4: Simplify right side
2,429,579,284.80x = 5,686,577,888,122,095,616 - Step 5: Solve for x
x = 5,686,577,888,122,095,616/2,429,579,284.80 - Step 6: Final answer
x = 2,340,560,739.75
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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.