Finding the Fourth Proportional to 4,758,268,892.40, 6,566,588,285.04 and 2,853,340,508.88
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Solution
The fourth proportional to 4,758,268,892.40, 6,566,588,285.04 and 2,853,340,508.88 is: 3,937,716,170.01
Step by Step Solution
- Step 1: Write the proportion equation
4,758,268,892.40 : 6,566,588,285.04 = 2,853,340,508.88 : x - Step 2: Convert to fraction form
4,758,268,892.40/6,566,588,285.04 = 2,853,340,508.88/x - Step 3: Cross multiply
4,758,268,892.40x = 6,566,588,285.04 × 2,853,340,508.88 - Step 4: Simplify right side
4,758,268,892.40x = 18,736,712,358,841,479,168 - Step 5: Solve for x
x = 18,736,712,358,841,479,168/4,758,268,892.40 - Step 6: Final answer
x = 3,937,716,170.01
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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.