Finding the Fourth Proportional to 2,164,758,582.07, 3,248,366,235.18 and 1,168,766,348.18
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Solution
The fourth proportional to 2,164,758,582.07, 3,248,366,235.18 and 1,168,766,348.18 is: 1,753,812,722.44
Step by Step Solution
- Step 1: Write the proportion equation
2,164,758,582.07 : 3,248,366,235.18 = 1,168,766,348.18 : x - Step 2: Convert to fraction form
2,164,758,582.07/3,248,366,235.18 = 1,168,766,348.18/x - Step 3: Cross multiply
2,164,758,582.07x = 3,248,366,235.18 × 1,168,766,348.18 - Step 4: Simplify right side
2,164,758,582.07x = 3,796,581,142,242,543,616 - Step 5: Solve for x
x = 3,796,581,142,242,543,616/2,164,758,582.07 - Step 6: Final answer
x = 1,753,812,722.44
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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.