Finding the Fourth Proportional to 5,623,539,634.32, 7,760,484,527.40 and 3,117,406,995.60
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Solution
The fourth proportional to 5,623,539,634.32, 7,760,484,527.40 and 3,117,406,995.60 is: 4,302,021,560.82
Step by Step Solution
- Step 1: Write the proportion equation
5,623,539,634.32 : 7,760,484,527.40 = 3,117,406,995.60 : x - Step 2: Convert to fraction form
5,623,539,634.32/7,760,484,527.40 = 3,117,406,995.60/x - Step 3: Cross multiply
5,623,539,634.32x = 7,760,484,527.40 × 3,117,406,995.60 - Step 4: Simplify right side
5,623,539,634.32x = 24,192,588,754,962,317,312 - Step 5: Solve for x
x = 24,192,588,754,962,317,312/5,623,539,634.32 - Step 6: Final answer
x = 4,302,021,560.82
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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.