Finding the Fourth Proportional to 13,144,167,976.56, 19,716,403,424.61 and 4,750,711,053.99
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Solution
The fourth proportional to 13,144,167,976.56, 19,716,403,424.61 and 4,750,711,053.99 is: 7,126,121,323.26
Step by Step Solution
- Step 1: Write the proportion equation
13,144,167,976.56 : 19,716,403,424.61 = 4,750,711,053.99 : x - Step 2: Convert to fraction form
13,144,167,976.56/19,716,403,424.61 = 4,750,711,053.99/x - Step 3: Cross multiply
13,144,167,976.56x = 19,716,403,424.61 × 4,750,711,053.99 - Step 4: Simplify right side
13,144,167,976.56x = 93,666,935,694,221,017,088 - Step 5: Solve for x
x = 93,666,935,694,221,017,088/13,144,167,976.56 - Step 6: Final answer
x = 7,126,121,323.26
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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.