Finding the Fourth Proportional to 4,469,781,280.32, 6,704,449,048.92 and 1,671,544,102.32
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Solution
The fourth proportional to 4,469,781,280.32, 6,704,449,048.92 and 1,671,544,102.32 is: 2,507,232,807.20
Step by Step Solution
- Step 1: Write the proportion equation
4,469,781,280.32 : 6,704,449,048.92 = 1,671,544,102.32 : x - Step 2: Convert to fraction form
4,469,781,280.32/6,704,449,048.92 = 1,671,544,102.32/x - Step 3: Cross multiply
4,469,781,280.32x = 6,704,449,048.92 × 1,671,544,102.32 - Step 4: Simplify right side
4,469,781,280.32x = 11,206,782,267,027,159,040 - Step 5: Solve for x
x = 11,206,782,267,027,159,040/4,469,781,280.32 - Step 6: Final answer
x = 2,507,232,807.20
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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.