Finding the Fourth Proportional to 4,515,187,708.66, 6,229,553,297.04 and 2,609,254,831.90
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Solution
The fourth proportional to 4,515,187,708.66, 6,229,553,297.04 and 2,609,254,831.90 is: 3,599,959,312.81
Step by Step Solution
- Step 1: Write the proportion equation
4,515,187,708.66 : 6,229,553,297.04 = 2,609,254,831.90 : x - Step 2: Convert to fraction form
4,515,187,708.66/6,229,553,297.04 = 2,609,254,831.90/x - Step 3: Cross multiply
4,515,187,708.66x = 6,229,553,297.04 × 2,609,254,831.90 - Step 4: Simplify right side
4,515,187,708.66x = 16,254,492,040,880,195,584 - Step 5: Solve for x
x = 16,254,492,040,880,195,584/4,515,187,708.66 - Step 6: Final answer
x = 3,599,959,312.81
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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.