Finding the Fourth Proportional to 4,895,982,953.83, 7,345,415,299.64 and 1,579,735,312.53
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Solution
The fourth proportional to 4,895,982,953.83, 7,345,415,299.64 and 1,579,735,312.53 is: 2,370,067,878.80
Step by Step Solution
- Step 1: Write the proportion equation
4,895,982,953.83 : 7,345,415,299.64 = 1,579,735,312.53 : x - Step 2: Convert to fraction form
4,895,982,953.83/7,345,415,299.64 = 1,579,735,312.53/x - Step 3: Cross multiply
4,895,982,953.83x = 7,345,415,299.64 × 1,579,735,312.53 - Step 4: Simplify right side
4,895,982,953.83x = 11,603,811,934,039,439,360 - Step 5: Solve for x
x = 11,603,811,934,039,439,360/4,895,982,953.83 - Step 6: Final answer
x = 2,370,067,878.80
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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.