Finding the Fourth Proportional to 1,839,581,746.24, 2,538,283,164.24 and 1,046,581,430.08
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Solution
The fourth proportional to 1,839,581,746.24, 2,538,283,164.24 and 1,046,581,430.08 is: 1,444,089,141.14
Step by Step Solution
- Step 1: Write the proportion equation
1,839,581,746.24 : 2,538,283,164.24 = 1,046,581,430.08 : x - Step 2: Convert to fraction form
1,839,581,746.24/2,538,283,164.24 = 1,046,581,430.08/x - Step 3: Cross multiply
1,839,581,746.24x = 2,538,283,164.24 × 1,046,581,430.08 - Step 4: Simplify right side
1,839,581,746.24x = 2,656,520,023,978,286,592 - Step 5: Solve for x
x = 2,656,520,023,978,286,592/1,839,581,746.24 - Step 6: Final answer
x = 1,444,089,141.14
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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.