Finding the Fourth Proportional to 3,281,212,655.96, 4,922,038,417.81 and 1,153,804,192.04
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Solution
The fourth proportional to 3,281,212,655.96, 4,922,038,417.81 and 1,153,804,192.04 is: 1,730,783,449.69
Step by Step Solution
- Step 1: Write the proportion equation
3,281,212,655.96 : 4,922,038,417.81 = 1,153,804,192.04 : x - Step 2: Convert to fraction form
3,281,212,655.96/4,922,038,417.81 = 1,153,804,192.04/x - Step 3: Cross multiply
3,281,212,655.96x = 4,922,038,417.81 × 1,153,804,192.04 - Step 4: Simplify right side
3,281,212,655.96x = 5,679,068,559,851,107,328 - Step 5: Solve for x
x = 5,679,068,559,851,107,328/3,281,212,655.96 - Step 6: Final answer
x = 1,730,783,449.69
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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.