Finding the Fourth Proportional to 2,750,929,660.10, 4,118,645,637.50 and 2,471,986,908.02
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Solution
The fourth proportional to 2,750,929,660.10, 4,118,645,637.50 and 2,471,986,908.02 is: 3,701,017,238.76
Step by Step Solution
- Step 1: Write the proportion equation
2,750,929,660.10 : 4,118,645,637.50 = 2,471,986,908.02 : x - Step 2: Convert to fraction form
2,750,929,660.10/4,118,645,637.50 = 2,471,986,908.02/x - Step 3: Cross multiply
2,750,929,660.10x = 4,118,645,637.50 × 2,471,986,908.02 - Step 4: Simplify right side
2,750,929,660.10x = 10,181,238,094,640,732,160 - Step 5: Solve for x
x = 10,181,238,094,640,732,160/2,750,929,660.10 - Step 6: Final answer
x = 3,701,017,238.76
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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.