Finding the Fourth Proportional to 4,731,246,395.52, 6,528,855,538.56 and 2,587,429,672.32
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Solution
The fourth proportional to 4,731,246,395.52, 6,528,855,538.56 and 2,587,429,672.32 is: 3,570,508,304.69
Step by Step Solution
- Step 1: Write the proportion equation
4,731,246,395.52 : 6,528,855,538.56 = 2,587,429,672.32 : x - Step 2: Convert to fraction form
4,731,246,395.52/6,528,855,538.56 = 2,587,429,672.32/x - Step 3: Cross multiply
4,731,246,395.52x = 6,528,855,538.56 × 2,587,429,672.32 - Step 4: Simplify right side
4,731,246,395.52x = 16,892,954,546,760,921,088 - Step 5: Solve for x
x = 16,892,954,546,760,921,088/4,731,246,395.52 - Step 6: Final answer
x = 3,570,508,304.69
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1.5x scale
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.