Finding the Fourth Proportional to 1,761,364,224.90, 2,642,046,337.35 and 1,180,888,935.30
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Solution
The fourth proportional to 1,761,364,224.90, 2,642,046,337.35 and 1,180,888,935.30 is: 1,771,333,402.95
Step by Step Solution
- Step 1: Write the proportion equation
1,761,364,224.90 : 2,642,046,337.35 = 1,180,888,935.30 : x - Step 2: Convert to fraction form
1,761,364,224.90/2,642,046,337.35 = 1,180,888,935.30/x - Step 3: Cross multiply
1,761,364,224.90x = 2,642,046,337.35 × 1,180,888,935.30 - Step 4: Simplify right side
1,761,364,224.90x = 3,119,963,286,326,505,984 - Step 5: Solve for x
x = 3,119,963,286,326,505,984/1,761,364,224.90 - Step 6: Final answer
x = 1,771,333,402.95
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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.