Finding the Fourth Proportional to 2,825,342,217.06, 4,235,164,405.08 and 1,776,829,763.58
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Solution
The fourth proportional to 2,825,342,217.06, 4,235,164,405.08 and 1,776,829,763.58 is: 2,663,452,987.45
Step by Step Solution
- Step 1: Write the proportion equation
2,825,342,217.06 : 4,235,164,405.08 = 1,776,829,763.58 : x - Step 2: Convert to fraction form
2,825,342,217.06/4,235,164,405.08 = 1,776,829,763.58/x - Step 3: Cross multiply
2,825,342,217.06x = 4,235,164,405.08 × 1,776,829,763.58 - Step 4: Simplify right side
2,825,342,217.06x = 7,525,166,168,600,727,552 - Step 5: Solve for x
x = 7,525,166,168,600,727,552/2,825,342,217.06 - Step 6: Final answer
x = 2,663,452,987.45
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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.