Finding the Fourth Proportional to 7,130,092,863.99, 10,696,372,054.59 and 2,408,449,166.02
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Solution
The fourth proportional to 7,130,092,863.99, 10,696,372,054.59 and 2,408,449,166.02 is: 3,613,090,158.25
Step by Step Solution
- Step 1: Write the proportion equation
7,130,092,863.99 : 10,696,372,054.59 = 2,408,449,166.02 : x - Step 2: Convert to fraction form
7,130,092,863.99/10,696,372,054.59 = 2,408,449,166.02/x - Step 3: Cross multiply
7,130,092,863.99x = 10,696,372,054.59 × 2,408,449,166.02 - Step 4: Simplify right side
7,130,092,863.99x = 25,761,668,354,263,437,312 - Step 5: Solve for x
x = 25,761,668,354,263,437,312/7,130,092,863.99 - Step 6: Final answer
x = 3,613,090,158.25
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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.