Finding the Fourth Proportional to 1,955,936,778.48, 2,699,212,227.48 and 1,063,884,258
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Solution
The fourth proportional to 1,955,936,778.48, 2,699,212,227.48 and 1,063,884,258 is: 1,468,170,868.00
Step by Step Solution
- Step 1: Write the proportion equation
1,955,936,778.48 : 2,699,212,227.48 = 1,063,884,258 : x - Step 2: Convert to fraction form
1,955,936,778.48/2,699,212,227.48 = 1,063,884,258/x - Step 3: Cross multiply
1,955,936,778.48x = 2,699,212,227.48 × 1,063,884,258 - Step 4: Simplify right side
1,955,936,778.48x = 2,871,649,397,817,086,976 - Step 5: Solve for x
x = 2,871,649,397,817,086,976/1,955,936,778.48 - Step 6: Final answer
x = 1,468,170,868.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.