Finding the Fourth Proportional to 117,526,090,990.44, 176,030,734,923.18 and 97,126,321,653.48
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Solution
The fourth proportional to 117,526,090,990.44, 176,030,734,923.18 and 97,126,321,653.48 is: 145,475,933,360.52
Step by Step Solution
- Step 1: Write the proportion equation
117,526,090,990.44 : 176,030,734,923.18 = 97,126,321,653.48 : x - Step 2: Convert to fraction form
117,526,090,990.44/176,030,734,923.18 = 97,126,321,653.48/x - Step 3: Cross multiply
117,526,090,990.44x = 176,030,734,923.18 × 97,126,321,653.48 - Step 4: Simplify right side
117,526,090,990.44x = 17,097,217,781,047,253,532,672 - Step 5: Solve for x
x = 17,097,217,781,047,253,532,672/117,526,090,990.44 - Step 6: Final answer
x = 145,475,933,360.52
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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.