Finding the Fourth Proportional to 586,804,585.35, 880,206,878.03 and 542,462,722.95
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Solution
The fourth proportional to 586,804,585.35, 880,206,878.03 and 542,462,722.95 is: 813,694,084.43
Step by Step Solution
- Step 1: Write the proportion equation
586,804,585.35 : 880,206,878.03 = 542,462,722.95 : x - Step 2: Convert to fraction form
586,804,585.35/880,206,878.03 = 542,462,722.95/x - Step 3: Cross multiply
586,804,585.35x = 880,206,878.03 × 542,462,722.95 - Step 4: Simplify right side
586,804,585.35x = 477,479,419,812,760,064 - Step 5: Solve for x
x = 477,479,419,812,760,064/586,804,585.35 - Step 6: Final answer
x = 813,694,084.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.