Finding the Fourth Proportional to 19,598,108,229,979, 27,045,251,774,326 and 10,698,990,260,400
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Solution
The fourth proportional to 19,598,108,229,979, 27,045,251,774,326 and 10,698,990,260,400 is: 14,764,531,450,079.13
Step by Step Solution
- Step 1: Write the proportion equation
19,598,108,229,979 : 27,045,251,774,326 = 10,698,990,260,400 : x - Step 2: Convert to fraction form
19,598,108,229,979/27,045,251,774,326 = 10,698,990,260,400/x - Step 3: Cross multiply
19,598,108,229,979x = 27,045,251,774,326 × 10,698,990,260,400 - Step 4: Simplify right side
19,598,108,229,979x = 289,356,885,323,579,683,504,128,000 - Step 5: Solve for x
x = 289,356,885,323,579,683,504,128,000/19,598,108,229,979 - Step 6: Final answer
x = 14,764,531,450,079.13
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1.5x scale
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.