Finding the Fourth Proportional to 10,484,771,991.18, 14,468,887,562.68 and 5,727,046,045.02
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Solution
The fourth proportional to 10,484,771,991.18, 14,468,887,562.68 and 5,727,046,045.02 is: 7,903,270,129.42
Step by Step Solution
- Step 1: Write the proportion equation
10,484,771,991.18 : 14,468,887,562.68 = 5,727,046,045.02 : x - Step 2: Convert to fraction form
10,484,771,991.18/14,468,887,562.68 = 5,727,046,045.02/x - Step 3: Cross multiply
10,484,771,991.18x = 14,468,887,562.68 × 5,727,046,045.02 - Step 4: Simplify right side
10,484,771,991.18x = 82,863,985,291,685,576,704 - Step 5: Solve for x
x = 82,863,985,291,685,576,704/10,484,771,991.18 - Step 6: Final answer
x = 7,903,270,129.42
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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.