Finding the Fourth Proportional to 3,424,445,053.92, 4,725,758,360.88 and 1,859,882,749.92
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Solution
The fourth proportional to 3,424,445,053.92, 4,725,758,360.88 and 1,859,882,749.92 is: 2,566,651,331.03
Step by Step Solution
- Step 1: Write the proportion equation
3,424,445,053.92 : 4,725,758,360.88 = 1,859,882,749.92 : x - Step 2: Convert to fraction form
3,424,445,053.92/4,725,758,360.88 = 1,859,882,749.92/x - Step 3: Cross multiply
3,424,445,053.92x = 4,725,758,360.88 × 1,859,882,749.92 - Step 4: Simplify right side
3,424,445,053.92x = 8,789,356,455,690,927,104 - Step 5: Solve for x
x = 8,789,356,455,690,927,104/3,424,445,053.92 - Step 6: Final answer
x = 2,566,651,331.03
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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.