Finding the Fourth Proportional to 3,345,103,265,154.80, 4,616,242,727,900.50 and 1,861,885,106,341
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Solution
The fourth proportional to 3,345,103,265,154.80, 4,616,242,727,900.50 and 1,861,885,106,341 is: 2,569,401,570,308.52
Step by Step Solution
- Step 1: Write the proportion equation
3,345,103,265,154.80 : 4,616,242,727,900.50 = 1,861,885,106,341 : x - Step 2: Convert to fraction form
3,345,103,265,154.80/4,616,242,727,900.50 = 1,861,885,106,341/x - Step 3: Cross multiply
3,345,103,265,154.80x = 4,616,242,727,900.50 × 1,861,885,106,341 - Step 4: Simplify right side
3,345,103,265,154.80x = 8,594,913,582,332,890,329,382,912 - Step 5: Solve for x
x = 8,594,913,582,332,890,329,382,912/3,345,103,265,154.80 - Step 6: Final answer
x = 2,569,401,570,308.52
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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.