Finding the Fourth Proportional to 14,097,725,912.91, 21,148,998,029.79 and 5,812,083,606.99
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Solution
The fourth proportional to 14,097,725,912.91, 21,148,998,029.79 and 5,812,083,606.99 is: 8,719,118,637.47
Step by Step Solution
- Step 1: Write the proportion equation
14,097,725,912.91 : 21,148,998,029.79 = 5,812,083,606.99 : x - Step 2: Convert to fraction form
14,097,725,912.91/21,148,998,029.79 = 5,812,083,606.99/x - Step 3: Cross multiply
14,097,725,912.91x = 21,148,998,029.79 × 5,812,083,606.99 - Step 4: Simplify right side
14,097,725,912.91x = 122,919,744,753,206,263,808 - Step 5: Solve for x
x = 122,919,744,753,206,263,808/14,097,725,912.91 - Step 6: Final answer
x = 8,719,118,637.47
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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.