Finding the Fourth Proportional to 7,522,605,534.23, 10,380,578,576.72 and 4,428,653,905.95
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Solution
The fourth proportional to 7,522,605,534.23, 10,380,578,576.72 and 4,428,653,905.95 is: 6,111,179,118.80
Step by Step Solution
- Step 1: Write the proportion equation
7,522,605,534.23 : 10,380,578,576.72 = 4,428,653,905.95 : x - Step 2: Convert to fraction form
7,522,605,534.23/10,380,578,576.72 = 4,428,653,905.95/x - Step 3: Cross multiply
7,522,605,534.23x = 10,380,578,576.72 × 4,428,653,905.95 - Step 4: Simplify right side
7,522,605,534.23x = 45,971,989,859,789,774,848 - Step 5: Solve for x
x = 45,971,989,859,789,774,848/7,522,605,534.23 - Step 6: Final answer
x = 6,111,179,118.80
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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.