Finding the Fourth Proportional to 26,025,306,527,128, 38,995,065,517,852 and 15,115,936,125,165
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Solution
The fourth proportional to 26,025,306,527,128, 38,995,065,517,852 and 15,115,936,125,165 is: 22,648,990,472,025.88
Step by Step Solution
- Step 1: Write the proportion equation
26,025,306,527,128 : 38,995,065,517,852 = 15,115,936,125,165 : x - Step 2: Convert to fraction form
26,025,306,527,128/38,995,065,517,852 = 15,115,936,125,165/x - Step 3: Cross multiply
26,025,306,527,128x = 38,995,065,517,852 × 15,115,936,125,165 - Step 4: Simplify right side
26,025,306,527,128x = 589,446,919,564,475,031,082,762,240 - Step 5: Solve for x
x = 589,446,919,564,475,031,082,762,240/26,025,306,527,128 - Step 6: Final answer
x = 22,648,990,472,025.88
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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.