Finding the Fourth Proportional to 4,579,620,959.62, 6,869,827,146.56 and 1,263,435,529.94
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Solution
The fourth proportional to 4,579,620,959.62, 6,869,827,146.56 and 1,263,435,529.94 is: 1,895,262,463.43
Step by Step Solution
- Step 1: Write the proportion equation
4,579,620,959.62 : 6,869,827,146.56 = 1,263,435,529.94 : x - Step 2: Convert to fraction form
4,579,620,959.62/6,869,827,146.56 = 1,263,435,529.94/x - Step 3: Cross multiply
4,579,620,959.62x = 6,869,827,146.56 × 1,263,435,529.94 - Step 4: Simplify right side
4,579,620,959.62x = 8,679,583,701,513,391,104 - Step 5: Solve for x
x = 8,679,583,701,513,391,104/4,579,620,959.62 - Step 6: Final answer
x = 1,895,262,463.43
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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.