Finding the Fourth Proportional to 1,303,102,393,533.30, 1,798,253,124,692.40 and 754,416,834,585.44
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Solution
The fourth proportional to 1,303,102,393,533.30, 1,798,253,124,692.40 and 754,416,834,585.44 is: 1,041,078,918,161.89
Step by Step Solution
- Step 1: Write the proportion equation
1,303,102,393,533.30 : 1,798,253,124,692.40 = 754,416,834,585.44 : x - Step 2: Convert to fraction form
1,303,102,393,533.30/1,798,253,124,692.40 = 754,416,834,585.44/x - Step 3: Cross multiply
1,303,102,393,533.30x = 1,798,253,124,692.40 × 754,416,834,585.44 - Step 4: Simplify right side
1,303,102,393,533.30x = 1,356,632,430,113,816,703,926,272 - Step 5: Solve for x
x = 1,356,632,430,113,816,703,926,272/1,303,102,393,533.30 - Step 6: Final answer
x = 1,041,078,918,161.89
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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.