Finding the Third Proportional to 19,115,332,975.13 and 29,986,316,462.81
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Solution
The third proportional to 19,115,332,975.13 and 29,986,316,462.81 is: 47,039,681,504.79
Step by Step Solution
- Step 1: Write the proportion equation
19,115,332,975.13 : 29,986,316,462.81 = 29,986,316,462.81 : x - Step 2: Convert to fraction form
19,115,332,975.13/29,986,316,462.81 = 29,986,316,462.81/x - Step 3: Cross multiply
19,115,332,975.13x = 29,986,316,462.81 × 29,986,316,462.81 - Step 4: Simplify right side
19,115,332,975.13x = 899,179,175,007,909,969,920 - Step 5: Solve for x
x = 899,179,175,007,909,969,920/19,115,332,975.13 - Step 6: Final answer
x = 47,039,681,504.79
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.