Finding the Fourth Proportional to 4,043,909,917.60, 6,066,536,722.80 and 1,590,326,864.80
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Solution
The fourth proportional to 4,043,909,917.60, 6,066,536,722.80 and 1,590,326,864.80 is: 2,385,754,510.65
Step by Step Solution
- Step 1: Write the proportion equation
4,043,909,917.60 : 6,066,536,722.80 = 1,590,326,864.80 : x - Step 2: Convert to fraction form
4,043,909,917.60/6,066,536,722.80 = 1,590,326,864.80/x - Step 3: Cross multiply
4,043,909,917.60x = 6,066,536,722.80 × 1,590,326,864.80 - Step 4: Simplify right side
4,043,909,917.60x = 9,647,776,326,564,591,616 - Step 5: Solve for x
x = 9,647,776,326,564,591,616/4,043,909,917.60 - Step 6: Final answer
x = 2,385,754,510.65
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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.