Finding the Fourth Proportional to 3,214,473,785,662.60, 4,432,994,128,283 and 2,346,002,937,068.70
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Solution
The fourth proportional to 3,214,473,785,662.60, 4,432,994,128,283 and 2,346,002,937,068.70 is: 3,235,309,396,936.49
Step by Step Solution
- Step 1: Write the proportion equation
3,214,473,785,662.60 : 4,432,994,128,283 = 2,346,002,937,068.70 : x - Step 2: Convert to fraction form
3,214,473,785,662.60/4,432,994,128,283 = 2,346,002,937,068.70/x - Step 3: Cross multiply
3,214,473,785,662.60x = 4,432,994,128,283 × 2,346,002,937,068.70 - Step 4: Simplify right side
3,214,473,785,662.60x = 10,399,817,244,960,221,397,254,144 - Step 5: Solve for x
x = 10,399,817,244,960,221,397,254,144/3,214,473,785,662.60 - Step 6: Final answer
x = 3,235,309,396,936.49
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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.