Finding the Fourth Proportional to 2,835,408,636.24, 3,912,926,554.62 and 1,565,246,611.59
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Solution
The fourth proportional to 2,835,408,636.24, 3,912,926,554.62 and 1,565,246,611.59 is: 2,160,074,901.63
Step by Step Solution
- Step 1: Write the proportion equation
2,835,408,636.24 : 3,912,926,554.62 = 1,565,246,611.59 : x - Step 2: Convert to fraction form
2,835,408,636.24/3,912,926,554.62 = 1,565,246,611.59/x - Step 3: Cross multiply
2,835,408,636.24x = 3,912,926,554.62 × 1,565,246,611.59 - Step 4: Simplify right side
2,835,408,636.24x = 6,124,695,031,019,487,232 - Step 5: Solve for x
x = 6,124,695,031,019,487,232/2,835,408,636.24 - Step 6: Final answer
x = 2,160,074,901.63
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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.