Finding the Fourth Proportional to 8,359,727,829.99, 11,536,426,288.49 and 4,600,538,397.66
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Solution
The fourth proportional to 8,359,727,829.99, 11,536,426,288.49 and 4,600,538,397.66 is: 6,348,744,025.08
Step by Step Solution
- Step 1: Write the proportion equation
8,359,727,829.99 : 11,536,426,288.49 = 4,600,538,397.66 : x - Step 2: Convert to fraction form
8,359,727,829.99/11,536,426,288.49 = 4,600,538,397.66/x - Step 3: Cross multiply
8,359,727,829.99x = 11,536,426,288.49 × 4,600,538,397.66 - Step 4: Simplify right side
8,359,727,829.99x = 53,073,772,111,949,479,936 - Step 5: Solve for x
x = 53,073,772,111,949,479,936/8,359,727,829.99 - Step 6: Final answer
x = 6,348,744,025.08
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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.