Finding the Fourth Proportional to 55,330,841,537.19, 83,001,327,315.80 and 15,536,348,220.45
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Solution
The fourth proportional to 55,330,841,537.19, 83,001,327,315.80 and 15,536,348,220.45 is: 23,305,944,534.95
Step by Step Solution
- Step 1: Write the proportion equation
55,330,841,537.19 : 83,001,327,315.80 = 15,536,348,220.45 : x - Step 2: Convert to fraction form
55,330,841,537.19/83,001,327,315.80 = 15,536,348,220.45/x - Step 3: Cross multiply
55,330,841,537.19x = 83,001,327,315.80 × 15,536,348,220.45 - Step 4: Simplify right side
55,330,841,537.19x = 1,289,537,523,937,739,538,432 - Step 5: Solve for x
x = 1,289,537,523,937,739,538,432/55,330,841,537.19 - Step 6: Final answer
x = 23,305,944,534.95
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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.