Finding the Fourth Proportional to 7,427,189,538,206.60, 11,145,873,260,822 and 2,592,191,180,496
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Solution
The fourth proportional to 7,427,189,538,206.60, 11,145,873,260,822 and 2,592,191,180,496 is: 3,890,062,885,429.66
Step by Step Solution
- Step 1: Write the proportion equation
7,427,189,538,206.60 : 11,145,873,260,822 = 2,592,191,180,496 : x - Step 2: Convert to fraction form
7,427,189,538,206.60/11,145,873,260,822 = 2,592,191,180,496/x - Step 3: Cross multiply
7,427,189,538,206.60x = 11,145,873,260,822 × 2,592,191,180,496 - Step 4: Simplify right side
7,427,189,538,206.60x = 28,892,234,365,628,979,674,611,712 - Step 5: Solve for x
x = 28,892,234,365,628,979,674,611,712/7,427,189,538,206.60 - Step 6: Final answer
x = 3,890,062,885,429.66
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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.