Finding the Fourth Proportional to 3,038,635,271.24, 4,563,169,004.90 and 1,865,106,829.09
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Solution
The fourth proportional to 3,038,635,271.24, 4,563,169,004.90 and 1,865,106,829.09 is: 2,800,861,871.72
Step by Step Solution
- Step 1: Write the proportion equation
3,038,635,271.24 : 4,563,169,004.90 = 1,865,106,829.09 : x - Step 2: Convert to fraction form
3,038,635,271.24/4,563,169,004.90 = 1,865,106,829.09/x - Step 3: Cross multiply
3,038,635,271.24x = 4,563,169,004.90 × 1,865,106,829.09 - Step 4: Simplify right side
3,038,635,271.24x = 8,510,797,673,304,763,392 - Step 5: Solve for x
x = 8,510,797,673,304,763,392/3,038,635,271.24 - Step 6: Final answer
x = 2,800,861,871.72
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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.