Finding the Fourth Proportional to 4,314,265,968.36, 5,957,798,904.18 and 4,079,227,509.48
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Solution
The fourth proportional to 4,314,265,968.36, 5,957,798,904.18 and 4,079,227,509.48 is: 5,633,221,818.99
Step by Step Solution
- Step 1: Write the proportion equation
4,314,265,968.36 : 5,957,798,904.18 = 4,079,227,509.48 : x - Step 2: Convert to fraction form
4,314,265,968.36/5,957,798,904.18 = 4,079,227,509.48/x - Step 3: Cross multiply
4,314,265,968.36x = 5,957,798,904.18 × 4,079,227,509.48 - Step 4: Simplify right side
4,314,265,968.36x = 24,303,217,185,880,854,528 - Step 5: Solve for x
x = 24,303,217,185,880,854,528/4,314,265,968.36 - Step 6: Final answer
x = 5,633,221,818.99
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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.