Finding the Fourth Proportional to 3,242,564,397.42, 4,862,098,352.04 and 1,749,396,271.02
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Solution
The fourth proportional to 3,242,564,397.42, 4,862,098,352.04 and 1,749,396,271.02 is: 2,623,151,211.17
Step by Step Solution
- Step 1: Write the proportion equation
3,242,564,397.42 : 4,862,098,352.04 = 1,749,396,271.02 : x - Step 2: Convert to fraction form
3,242,564,397.42/4,862,098,352.04 = 1,749,396,271.02/x - Step 3: Cross multiply
3,242,564,397.42x = 4,862,098,352.04 × 1,749,396,271.02 - Step 4: Simplify right side
3,242,564,397.42x = 8,505,736,726,391,263,232 - Step 5: Solve for x
x = 8,505,736,726,391,263,232/3,242,564,397.42 - Step 6: Final answer
x = 2,623,151,211.17
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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.