Finding the Fourth Proportional to 2,428,536,358.68, 3,351,381,297.96 and 1,314,702,454.02
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Solution
The fourth proportional to 2,428,536,358.68, 3,351,381,297.96 and 1,314,702,454.02 is: 1,814,289,994.48
Step by Step Solution
- Step 1: Write the proportion equation
2,428,536,358.68 : 3,351,381,297.96 = 1,314,702,454.02 : x - Step 2: Convert to fraction form
2,428,536,358.68/3,351,381,297.96 = 1,314,702,454.02/x - Step 3: Cross multiply
2,428,536,358.68x = 3,351,381,297.96 × 1,314,702,454.02 - Step 4: Simplify right side
2,428,536,358.68x = 4,406,069,216,784,744,960 - Step 5: Solve for x
x = 4,406,069,216,784,744,960/2,428,536,358.68 - Step 6: Final answer
x = 1,814,289,994.48
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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.