Finding the Fourth Proportional to 6,242,250,993.03, 9,356,822,021.37 and 2,100,256,526.07
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Solution
The fourth proportional to 6,242,250,993.03, 9,356,822,021.37 and 2,100,256,526.07 is: 3,148,179,484.55
Step by Step Solution
- Step 1: Write the proportion equation
6,242,250,993.03 : 9,356,822,021.37 = 2,100,256,526.07 : x - Step 2: Convert to fraction form
6,242,250,993.03/9,356,822,021.37 = 2,100,256,526.07/x - Step 3: Cross multiply
6,242,250,993.03x = 9,356,822,021.37 × 2,100,256,526.07 - Step 4: Simplify right side
6,242,250,993.03x = 19,651,726,513,657,831,424 - Step 5: Solve for x
x = 19,651,726,513,657,831,424/6,242,250,993.03 - Step 6: Final answer
x = 3,148,179,484.55
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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.