Finding the Fourth Proportional to 2,886,428,545.60, 3,983,271,393.36 and 1,566,329,101.60
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Solution
The fourth proportional to 2,886,428,545.60, 3,983,271,393.36 and 1,566,329,101.60 is: 2,161,534,160.44
Step by Step Solution
- Step 1: Write the proportion equation
2,886,428,545.60 : 3,983,271,393.36 = 1,566,329,101.60 : x - Step 2: Convert to fraction form
2,886,428,545.60/3,983,271,393.36 = 1,566,329,101.60/x - Step 3: Cross multiply
2,886,428,545.60x = 3,983,271,393.36 × 1,566,329,101.60 - Step 4: Simplify right side
2,886,428,545.60x = 6,239,113,902,990,548,992 - Step 5: Solve for x
x = 6,239,113,902,990,548,992/2,886,428,545.60 - Step 6: Final answer
x = 2,161,534,160.44
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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.