Finding the Fourth Proportional to 4,130,985,342.65, 6,197,693,747.51 and 1,332,901,395.29
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Solution
The fourth proportional to 4,130,985,342.65, 6,197,693,747.51 and 1,332,901,395.29 is: 1,999,744,360.84
Step by Step Solution
- Step 1: Write the proportion equation
4,130,985,342.65 : 6,197,693,747.51 = 1,332,901,395.29 : x - Step 2: Convert to fraction form
4,130,985,342.65/6,197,693,747.51 = 1,332,901,395.29/x - Step 3: Cross multiply
4,130,985,342.65x = 6,197,693,747.51 × 1,332,901,395.29 - Step 4: Simplify right side
4,130,985,342.65x = 8,260,914,643,655,014,400 - Step 5: Solve for x
x = 8,260,914,643,655,014,400/4,130,985,342.65 - Step 6: Final answer
x = 1,999,744,360.84
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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.