Finding the Fourth Proportional to 4,993,196,926.41, 6,887,999,343.33 and 3,087,349,178.49
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Solution
The fourth proportional to 4,993,196,926.41, 6,887,999,343.33 and 3,087,349,178.49 is: 4,258,926,581.00
Step by Step Solution
- Step 1: Write the proportion equation
4,993,196,926.41 : 6,887,999,343.33 = 3,087,349,178.49 : x - Step 2: Convert to fraction form
4,993,196,926.41/6,887,999,343.33 = 3,087,349,178.49/x - Step 3: Cross multiply
4,993,196,926.41x = 6,887,999,343.33 × 3,087,349,178.49 - Step 4: Simplify right side
4,993,196,926.41x = 21,265,659,114,069,532,672 - Step 5: Solve for x
x = 21,265,659,114,069,532,672/4,993,196,926.41 - Step 6: Final answer
x = 4,258,926,581.00
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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.