Finding the Fourth Proportional to 1,255,248,023.80, 1,882,872,035.70 and 711,052,439.80
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Solution
The fourth proportional to 1,255,248,023.80, 1,882,872,035.70 and 711,052,439.80 is: 1,066,578,659.70
Step by Step Solution
- Step 1: Write the proportion equation
1,255,248,023.80 : 1,882,872,035.70 = 711,052,439.80 : x - Step 2: Convert to fraction form
1,255,248,023.80/1,882,872,035.70 = 711,052,439.80/x - Step 3: Cross multiply
1,255,248,023.80x = 1,882,872,035.70 × 711,052,439.80 - Step 4: Simplify right side
1,255,248,023.80x = 1,338,820,754,815,677,696 - Step 5: Solve for x
x = 1,338,820,754,815,677,696/1,255,248,023.80 - Step 6: Final answer
x = 1,066,578,659.70
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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.