Finding the Fourth Proportional to 1,374,967,798.97, 2,062,599,293.06 and 588,103,172.87
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Solution
The fourth proportional to 1,374,967,798.97, 2,062,599,293.06 and 588,103,172.87 is: 882,217,888.67
Step by Step Solution
- Step 1: Write the proportion equation
1,374,967,798.97 : 2,062,599,293.06 = 588,103,172.87 : x - Step 2: Convert to fraction form
1,374,967,798.97/2,062,599,293.06 = 588,103,172.87/x - Step 3: Cross multiply
1,374,967,798.97x = 2,062,599,293.06 × 588,103,172.87 - Step 4: Simplify right side
1,374,967,798.97x = 1,213,021,188,594,751,488 - Step 5: Solve for x
x = 1,213,021,188,594,751,488/1,374,967,798.97 - Step 6: Final answer
x = 882,217,888.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.