Finding the Fourth Proportional to 4,166,763,866.64, 5,747,518,600.86 and 2,472,018,660.18
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Solution
The fourth proportional to 4,166,763,866.64, 5,747,518,600.86 and 2,472,018,660.18 is: 3,409,834,030.87
Step by Step Solution
- Step 1: Write the proportion equation
4,166,763,866.64 : 5,747,518,600.86 = 2,472,018,660.18 : x - Step 2: Convert to fraction form
4,166,763,866.64/5,747,518,600.86 = 2,472,018,660.18/x - Step 3: Cross multiply
4,166,763,866.64x = 5,747,518,600.86 × 2,472,018,660.18 - Step 4: Simplify right side
4,166,763,866.64x = 14,207,973,231,057,563,648 - Step 5: Solve for x
x = 14,207,973,231,057,563,648/4,166,763,866.64 - Step 6: Final answer
x = 3,409,834,030.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.