Finding the Fourth Proportional to 1,778,119,085, 2,453,804,337.36 and 995,837,933
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Solution
The fourth proportional to 1,778,119,085, 2,453,804,337.36 and 995,837,933 is: 1,374,256,347.57
Step by Step Solution
- Step 1: Write the proportion equation
1,778,119,085 : 2,453,804,337.36 = 995,837,933 : x - Step 2: Convert to fraction form
1,778,119,085/2,453,804,337.36 = 995,837,933/x - Step 3: Cross multiply
1,778,119,085x = 2,453,804,337.36 × 995,837,933 - Step 4: Simplify right side
1,778,119,085x = 2,443,591,439,303,016,960 - Step 5: Solve for x
x = 2,443,591,439,303,016,960/1,778,119,085 - Step 6: Final answer
x = 1,374,256,347.57
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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.