Finding the Fourth Proportional to 10,165,541,991.36, 14,024,096,386 and 6,348,438,121.44
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Solution
The fourth proportional to 10,165,541,991.36, 14,024,096,386 and 6,348,438,121.44 is: 8,758,127,032.61
Step by Step Solution
- Step 1: Write the proportion equation
10,165,541,991.36 : 14,024,096,386 = 6,348,438,121.44 : x - Step 2: Convert to fraction form
10,165,541,991.36/14,024,096,386 = 6,348,438,121.44/x - Step 3: Cross multiply
10,165,541,991.36x = 14,024,096,386 × 6,348,438,121.44 - Step 4: Simplify right side
10,165,541,991.36x = 89,031,108,115,631,325,184 - Step 5: Solve for x
x = 89,031,108,115,631,325,184/10,165,541,991.36 - Step 6: Final answer
x = 8,758,127,032.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.