Finding the Fourth Proportional to 2,350,009,168,980.80, 3,526,623,930,212.80 and 820,185,469,862.70
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Solution
The fourth proportional to 2,350,009,168,980.80, 3,526,623,930,212.80 and 820,185,469,862.70 is: 1,230,840,178,587.52
Step by Step Solution
- Step 1: Write the proportion equation
2,350,009,168,980.80 : 3,526,623,930,212.80 = 820,185,469,862.70 : x - Step 2: Convert to fraction form
2,350,009,168,980.80/3,526,623,930,212.80 = 820,185,469,862.70/x - Step 3: Cross multiply
2,350,009,168,980.80x = 3,526,623,930,212.80 × 820,185,469,862.70 - Step 4: Simplify right side
2,350,009,168,980.80x = 2,892,485,705,230,626,882,322,432 - Step 5: Solve for x
x = 2,892,485,705,230,626,882,322,432/2,350,009,168,980.80 - Step 6: Final answer
x = 1,230,840,178,587.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.