Finding the Fourth Proportional to 1,344,293,479,962.60, 1,855,130,591,627.50 and 726,996,198,013.36
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Solution
The fourth proportional to 1,344,293,479,962.60, 1,855,130,591,627.50 and 726,996,198,013.36 is: 1,003,257,775,950.08
Step by Step Solution
- Step 1: Write the proportion equation
1,344,293,479,962.60 : 1,855,130,591,627.50 = 726,996,198,013.36 : x - Step 2: Convert to fraction form
1,344,293,479,962.60/1,855,130,591,627.50 = 726,996,198,013.36/x - Step 3: Cross multiply
1,344,293,479,962.60x = 1,855,130,591,627.50 × 726,996,198,013.36 - Step 4: Simplify right side
1,344,293,479,962.60x = 1,348,672,886,931,467,542,724,608 - Step 5: Solve for x
x = 1,348,672,886,931,467,542,724,608/1,344,293,479,962.60 - Step 6: Final answer
x = 1,003,257,775,950.08
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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.