Finding the Fourth Proportional to 4,054,149,132.23, 6,079,006,816.04 and 3,219,155,619.66
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Solution
The fourth proportional to 4,054,149,132.23, 6,079,006,816.04 and 3,219,155,619.66 is: 4,826,973,136.79
Step by Step Solution
- Step 1: Write the proportion equation
4,054,149,132.23 : 6,079,006,816.04 = 3,219,155,619.66 : x - Step 2: Convert to fraction form
4,054,149,132.23/6,079,006,816.04 = 3,219,155,619.66/x - Step 3: Cross multiply
4,054,149,132.23x = 6,079,006,816.04 × 3,219,155,619.66 - Step 4: Simplify right side
4,054,149,132.23x = 19,569,268,953,806,610,432 - Step 5: Solve for x
x = 19,569,268,953,806,610,432/4,054,149,132.23 - Step 6: Final answer
x = 4,826,973,136.79
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1.5x scale
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.