Finding the Fourth Proportional to 1,596,764,883.66, 2,205,692,292.35 and 1,203,262,347.66
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Solution
The fourth proportional to 1,596,764,883.66, 2,205,692,292.35 and 1,203,262,347.66 is: 1,662,127,288.16
Step by Step Solution
- Step 1: Write the proportion equation
1,596,764,883.66 : 2,205,692,292.35 = 1,203,262,347.66 : x - Step 2: Convert to fraction form
1,596,764,883.66/2,205,692,292.35 = 1,203,262,347.66/x - Step 3: Cross multiply
1,596,764,883.66x = 2,205,692,292.35 × 1,203,262,347.66 - Step 4: Simplify right side
1,596,764,883.66x = 2,654,026,485,908,627,968 - Step 5: Solve for x
x = 2,654,026,485,908,627,968/1,596,764,883.66 - Step 6: Final answer
x = 1,662,127,288.16
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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.