Finding the Fourth Proportional to 1,094,879,480.00, 1,510,902,456.70 and 642,750,176.93
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Solution
The fourth proportional to 1,094,879,480.00, 1,510,902,456.70 and 642,750,176.93 is: 886,976,913.08
Step by Step Solution
- Step 1: Write the proportion equation
1,094,879,480.00 : 1,510,902,456.70 = 642,750,176.93 : x - Step 2: Convert to fraction form
1,094,879,480.00/1,510,902,456.70 = 642,750,176.93/x - Step 3: Cross multiply
1,094,879,480.00x = 1,510,902,456.70 × 642,750,176.93 - Step 4: Simplify right side
1,094,879,480.00x = 971,132,821,368,178,432 - Step 5: Solve for x
x = 971,132,821,368,178,432/1,094,879,480.00 - Step 6: Final answer
x = 886,976,913.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.