Finding the Fourth Proportional to 3,073,029,664.96, 4,240,781,145.28 and 1,682,307,616.96
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Solution
The fourth proportional to 3,073,029,664.96, 4,240,781,145.28 and 1,682,307,616.96 is: 2,321,584,625.07
Step by Step Solution
- Step 1: Write the proportion equation
3,073,029,664.96 : 4,240,781,145.28 = 1,682,307,616.96 : x - Step 2: Convert to fraction form
3,073,029,664.96/4,240,781,145.28 = 1,682,307,616.96/x - Step 3: Cross multiply
3,073,029,664.96x = 4,240,781,145.28 × 1,682,307,616.96 - Step 4: Simplify right side
3,073,029,664.96x = 7,134,298,422,564,896,768 - Step 5: Solve for x
x = 7,134,298,422,564,896,768/3,073,029,664.96 - Step 6: Final answer
x = 2,321,584,625.07
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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.