Finding the Fourth Proportional to 2,864,652,346.75, 3,953,220,428.52 and 1,594,466,071.56
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Solution
The fourth proportional to 2,864,652,346.75, 3,953,220,428.52 and 1,594,466,071.56 is: 2,200,363,284.51
Step by Step Solution
- Step 1: Write the proportion equation
2,864,652,346.75 : 3,953,220,428.52 = 1,594,466,071.56 : x - Step 2: Convert to fraction form
2,864,652,346.75/3,953,220,428.52 = 1,594,466,071.56/x - Step 3: Cross multiply
2,864,652,346.75x = 3,953,220,428.52 × 1,594,466,071.56 - Step 4: Simplify right side
2,864,652,346.75x = 6,303,275,846,664,296,448 - Step 5: Solve for x
x = 6,303,275,846,664,296,448/2,864,652,346.75 - Step 6: Final answer
x = 2,200,363,284.51
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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.