Finding the Fourth Proportional to 1,594,329,652.80, 2,391,494,479.20 and 1,448,927,395.20
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Solution
The fourth proportional to 1,594,329,652.80, 2,391,494,479.20 and 1,448,927,395.20 is: 2,173,391,092.80
Step by Step Solution
- Step 1: Write the proportion equation
1,594,329,652.80 : 2,391,494,479.20 = 1,448,927,395.20 : x - Step 2: Convert to fraction form
1,594,329,652.80/2,391,494,479.20 = 1,448,927,395.20/x - Step 3: Cross multiply
1,594,329,652.80x = 2,391,494,479.20 × 1,448,927,395.20 - Step 4: Simplify right side
1,594,329,652.80x = 3,465,101,866,382,436,352 - Step 5: Solve for x
x = 3,465,101,866,382,436,352/1,594,329,652.80 - Step 6: Final answer
x = 2,173,391,092.80
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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.