Finding the Fourth Proportional to 6,473,896,202.80, 9,710,844,304.20 and 4,381,825,562.20
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Solution
The fourth proportional to 6,473,896,202.80, 9,710,844,304.20 and 4,381,825,562.20 is: 6,572,738,343.30
Step by Step Solution
- Step 1: Write the proportion equation
6,473,896,202.80 : 9,710,844,304.20 = 4,381,825,562.20 : x - Step 2: Convert to fraction form
6,473,896,202.80/9,710,844,304.20 = 4,381,825,562.20/x - Step 3: Cross multiply
6,473,896,202.80x = 9,710,844,304.20 × 4,381,825,562.20 - Step 4: Simplify right side
6,473,896,202.80x = 42,551,225,802,687,832,064 - Step 5: Solve for x
x = 42,551,225,802,687,832,064/6,473,896,202.80 - Step 6: Final answer
x = 6,572,738,343.30
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1.5x scale
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.