Finding the Fourth Proportional to 4,612,402,720.32, 6,929,641,492.32 and 2,957,552,232
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Solution
The fourth proportional to 4,612,402,720.32, 6,929,641,492.32 and 2,957,552,232 is: 4,443,405,726.97
Step by Step Solution
- Step 1: Write the proportion equation
4,612,402,720.32 : 6,929,641,492.32 = 2,957,552,232 : x - Step 2: Convert to fraction form
4,612,402,720.32/6,929,641,492.32 = 2,957,552,232/x - Step 3: Cross multiply
4,612,402,720.32x = 6,929,641,492.32 × 2,957,552,232 - Step 4: Simplify right side
4,612,402,720.32x = 20,494,776,662,570,827,776 - Step 5: Solve for x
x = 20,494,776,662,570,827,776/4,612,402,720.32 - Step 6: Final answer
x = 4,443,405,726.97
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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.