Finding the Fourth Proportional to 2,417,824,972.20, 3,620,690,840.70 and 1,934,095,564.20
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Solution
The fourth proportional to 2,417,824,972.20, 3,620,690,840.70 and 1,934,095,564.20 is: 2,896,306,463.39
Step by Step Solution
- Step 1: Write the proportion equation
2,417,824,972.20 : 3,620,690,840.70 = 1,934,095,564.20 : x - Step 2: Convert to fraction form
2,417,824,972.20/3,620,690,840.70 = 1,934,095,564.20/x - Step 3: Cross multiply
2,417,824,972.20x = 3,620,690,840.70 × 1,934,095,564.20 - Step 4: Simplify right side
2,417,824,972.20x = 7,002,762,094,337,438,720 - Step 5: Solve for x
x = 7,002,762,094,337,438,720/2,417,824,972.20 - Step 6: Final answer
x = 2,896,306,463.39
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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.