Finding the Fourth Proportional to 1,704,037,068,372.80, 2,351,645,074,254.70 and 943,659,788,628.80
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Solution
The fourth proportional to 1,704,037,068,372.80, 2,351,645,074,254.70 and 943,659,788,628.80 is: 1,302,291,443,589.45
Step by Step Solution
- Step 1: Write the proportion equation
1,704,037,068,372.80 : 2,351,645,074,254.70 = 943,659,788,628.80 : x - Step 2: Convert to fraction form
1,704,037,068,372.80/2,351,645,074,254.70 = 943,659,788,628.80/x - Step 3: Cross multiply
1,704,037,068,372.80x = 2,351,645,074,254.70 × 943,659,788,628.80 - Step 4: Simplify right side
1,704,037,068,372.80x = 2,219,152,893,701,149,104,799,744 - Step 5: Solve for x
x = 2,219,152,893,701,149,104,799,744/1,704,037,068,372.80 - Step 6: Final answer
x = 1,302,291,443,589.45
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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.