Finding the Fourth Proportional to 1,884,276,809.40, 2,600,546,070.06 and 1,080,817,773.24
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Solution
The fourth proportional to 1,884,276,809.40, 2,600,546,070.06 and 1,080,817,773.24 is: 1,491,668,526.95
Step by Step Solution
- Step 1: Write the proportion equation
1,884,276,809.40 : 2,600,546,070.06 = 1,080,817,773.24 : x - Step 2: Convert to fraction form
1,884,276,809.40/2,600,546,070.06 = 1,080,817,773.24/x - Step 3: Cross multiply
1,884,276,809.40x = 2,600,546,070.06 × 1,080,817,773.24 - Step 4: Simplify right side
1,884,276,809.40x = 2,810,716,412,650,281,984 - Step 5: Solve for x
x = 2,810,716,412,650,281,984/1,884,276,809.40 - Step 6: Final answer
x = 1,491,668,526.95
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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.