Finding the Fourth Proportional to 6,126,538,243.24, 8,454,399,565.61 and 3,413,665,877.98
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Solution
The fourth proportional to 6,126,538,243.24, 8,454,399,565.61 and 3,413,665,877.98 is: 4,710,734,540.47
Step by Step Solution
- Step 1: Write the proportion equation
6,126,538,243.24 : 8,454,399,565.61 = 3,413,665,877.98 : x - Step 2: Convert to fraction form
6,126,538,243.24/8,454,399,565.61 = 3,413,665,877.98/x - Step 3: Cross multiply
6,126,538,243.24x = 8,454,399,565.61 × 3,413,665,877.98 - Step 4: Simplify right side
6,126,538,243.24x = 28,860,495,315,889,516,544 - Step 5: Solve for x
x = 28,860,495,315,889,516,544/6,126,538,243.24 - Step 6: Final answer
x = 4,710,734,540.47
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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.