Finding the Fourth Proportional to 5,299,208,148.68, 7,312,735,718.90 and 3,041,519,293.32
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Solution
The fourth proportional to 5,299,208,148.68, 7,312,735,718.90 and 3,041,519,293.32 is: 4,197,198,176.02
Step by Step Solution
- Step 1: Write the proportion equation
5,299,208,148.68 : 7,312,735,718.90 = 3,041,519,293.32 : x - Step 2: Convert to fraction form
5,299,208,148.68/7,312,735,718.90 = 3,041,519,293.32/x - Step 3: Cross multiply
5,299,208,148.68x = 7,312,735,718.90 × 3,041,519,293.32 - Step 4: Simplify right side
5,299,208,148.68x = 22,241,826,775,984,652,288 - Step 5: Solve for x
x = 22,241,826,775,984,652,288/5,299,208,148.68 - Step 6: Final answer
x = 4,197,198,176.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.