Finding the Fourth Proportional to 7,514,095,671.38, 11,269,281,123.48 and 2,539,707,090.68
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Solution
The fourth proportional to 7,514,095,671.38, 11,269,281,123.48 and 2,539,707,090.68 is: 3,808,931,164.56
Step by Step Solution
- Step 1: Write the proportion equation
7,514,095,671.38 : 11,269,281,123.48 = 2,539,707,090.68 : x - Step 2: Convert to fraction form
7,514,095,671.38/11,269,281,123.48 = 2,539,707,090.68/x - Step 3: Cross multiply
7,514,095,671.38x = 11,269,281,123.48 × 2,539,707,090.68 - Step 4: Simplify right side
7,514,095,671.38x = 28,620,673,176,168,427,520 - Step 5: Solve for x
x = 28,620,673,176,168,427,520/7,514,095,671.38 - Step 6: Final answer
x = 3,808,931,164.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.