Finding the Fourth Proportional to 70,789,613,250.44, 97,689,705,480.33 and 38,236,826,747.99
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Solution
The fourth proportional to 70,789,613,250.44, 97,689,705,480.33 and 38,236,826,747.99 is: 52,766,842,083.15
Step by Step Solution
- Step 1: Write the proportion equation
70,789,613,250.44 : 97,689,705,480.33 = 38,236,826,747.99 : x - Step 2: Convert to fraction form
70,789,613,250.44/97,689,705,480.33 = 38,236,826,747.99/x - Step 3: Cross multiply
70,789,613,250.44x = 97,689,705,480.33 × 38,236,826,747.99 - Step 4: Simplify right side
70,789,613,250.44x = 3,735,344,343,513,547,407,360 - Step 5: Solve for x
x = 3,735,344,343,513,547,407,360/70,789,613,250.44 - Step 6: Final answer
x = 52,766,842,083.15
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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.