Finding the Fourth Proportional to 88,768,070,495.99, 133,137,931,879.59 and 25,868,656,151.63
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Solution
The fourth proportional to 88,768,070,495.99, 133,137,931,879.59 and 25,868,656,151.63 is: 38,798,853,701.43
Step by Step Solution
- Step 1: Write the proportion equation
88,768,070,495.99 : 133,137,931,879.59 = 25,868,656,151.63 : x - Step 2: Convert to fraction form
88,768,070,495.99/133,137,931,879.59 = 25,868,656,151.63/x - Step 3: Cross multiply
88,768,070,495.99x = 133,137,931,879.59 × 25,868,656,151.63 - Step 4: Simplify right side
88,768,070,495.99x = 3,444,099,380,531,586,138,112 - Step 5: Solve for x
x = 3,444,099,380,531,586,138,112/88,768,070,495.99 - Step 6: Final answer
x = 38,798,853,701.43
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1.5x scale
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.