Finding the Fourth Proportional to 1,747,329,258.32, 2,621,361,990.52 and 566,817,560.42
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Solution
The fourth proportional to 1,747,329,258.32, 2,621,361,990.52 and 566,817,560.42 is: 850,345,749.87
Step by Step Solution
- Step 1: Write the proportion equation
1,747,329,258.32 : 2,621,361,990.52 = 566,817,560.42 : x - Step 2: Convert to fraction form
1,747,329,258.32/2,621,361,990.52 = 566,817,560.42/x - Step 3: Cross multiply
1,747,329,258.32x = 2,621,361,990.52 × 566,817,560.42 - Step 4: Simplify right side
1,747,329,258.32x = 1,485,834,008,444,261,376 - Step 5: Solve for x
x = 1,485,834,008,444,261,376/1,747,329,258.32 - Step 6: Final answer
x = 850,345,749.87
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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.