Finding the Fourth Proportional to 2,331,676,733.13, 3,495,362,772.02 and 1,166,130,987.21
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Solution
The fourth proportional to 2,331,676,733.13, 3,495,362,772.02 and 1,166,130,987.21 is: 1,748,120,046.86
Step by Step Solution
- Step 1: Write the proportion equation
2,331,676,733.13 : 3,495,362,772.02 = 1,166,130,987.21 : x - Step 2: Convert to fraction form
2,331,676,733.13/3,495,362,772.02 = 1,166,130,987.21/x - Step 3: Cross multiply
2,331,676,733.13x = 3,495,362,772.02 × 1,166,130,987.21 - Step 4: Simplify right side
2,331,676,733.13x = 4,076,050,839,986,934,272 - Step 5: Solve for x
x = 4,076,050,839,986,934,272/2,331,676,733.13 - Step 6: Final answer
x = 1,748,120,046.86
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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.