Finding the Fourth Proportional to 2,894,820,478.58, 4,344,067,246.73 and 1,236,740,237.48
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Solution
The fourth proportional to 2,894,820,478.58, 4,344,067,246.73 and 1,236,740,237.48 is: 1,855,894,967.61
Step by Step Solution
- Step 1: Write the proportion equation
2,894,820,478.58 : 4,344,067,246.73 = 1,236,740,237.48 : x - Step 2: Convert to fraction form
2,894,820,478.58/4,344,067,246.73 = 1,236,740,237.48/x - Step 3: Cross multiply
2,894,820,478.58x = 4,344,067,246.73 × 1,236,740,237.48 - Step 4: Simplify right side
2,894,820,478.58x = 5,372,482,758,322,045,952 - Step 5: Solve for x
x = 5,372,482,758,322,045,952/2,894,820,478.58 - Step 6: Final answer
x = 1,855,894,967.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.