Finding the Fourth Proportional to 4,724,625,923.11, 7,081,988,526.87 and 2,201,473,946.73
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Solution
The fourth proportional to 4,724,625,923.11, 7,081,988,526.87 and 2,201,473,946.73 is: 3,299,904,264.74
Step by Step Solution
- Step 1: Write the proportion equation
4,724,625,923.11 : 7,081,988,526.87 = 2,201,473,946.73 : x - Step 2: Convert to fraction form
4,724,625,923.11/7,081,988,526.87 = 2,201,473,946.73/x - Step 3: Cross multiply
4,724,625,923.11x = 7,081,988,526.87 × 2,201,473,946.73 - Step 4: Simplify right side
4,724,625,923.11x = 15,590,813,232,963,573,760 - Step 5: Solve for x
x = 15,590,813,232,963,573,760/4,724,625,923.11 - Step 6: Final answer
x = 3,299,904,264.74
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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.