Finding the Fourth Proportional to 39,454,905,575.08, 59,191,063,364.58 and 11,508,336,572.68
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Solution
The fourth proportional to 39,454,905,575.08, 59,191,063,364.58 and 11,508,336,572.68 is: 17,265,043,962.61
Step by Step Solution
- Step 1: Write the proportion equation
39,454,905,575.08 : 59,191,063,364.58 = 11,508,336,572.68 : x - Step 2: Convert to fraction form
39,454,905,575.08/59,191,063,364.58 = 11,508,336,572.68/x - Step 3: Cross multiply
39,454,905,575.08x = 59,191,063,364.58 × 11,508,336,572.68 - Step 4: Simplify right side
39,454,905,575.08x = 681,190,679,294,415,339,520 - Step 5: Solve for x
x = 681,190,679,294,415,339,520/39,454,905,575.08 - Step 6: Final answer
x = 17,265,043,962.61
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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.