Finding the Fourth Proportional to 2,835,408,607.74, 3,912,926,515.16 and 1,565,246,583.09
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Solution
The fourth proportional to 2,835,408,607.74, 3,912,926,515.16 and 1,565,246,583.09 is: 2,160,074,862.23
Step by Step Solution
- Step 1: Write the proportion equation
2,835,408,607.74 : 3,912,926,515.16 = 1,565,246,583.09 : x - Step 2: Convert to fraction form
2,835,408,607.74/3,912,926,515.16 = 1,565,246,583.09/x - Step 3: Cross multiply
2,835,408,607.74x = 3,912,926,515.16 × 1,565,246,583.09 - Step 4: Simplify right side
2,835,408,607.74x = 6,124,694,857,728,624,640 - Step 5: Solve for x
x = 6,124,694,857,728,624,640/2,835,408,607.74 - Step 6: Final answer
x = 2,160,074,862.23
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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.