Finding the Fourth Proportional to 86,814,580,181.26, 130,207,426,707.76 and 26,294,468,801.42
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Solution
The fourth proportional to 86,814,580,181.26, 130,207,426,707.76 and 26,294,468,801.42 is: 39,437,328,523.99
Step by Step Solution
- Step 1: Write the proportion equation
86,814,580,181.26 : 130,207,426,707.76 = 26,294,468,801.42 : x - Step 2: Convert to fraction form
86,814,580,181.26/130,207,426,707.76 = 26,294,468,801.42/x - Step 3: Cross multiply
86,814,580,181.26x = 130,207,426,707.76 × 26,294,468,801.42 - Step 4: Simplify right side
86,814,580,181.26x = 3,423,735,119,280,767,238,144 - Step 5: Solve for x
x = 3,423,735,119,280,767,238,144/86,814,580,181.26 - Step 6: Final answer
x = 39,437,328,523.99
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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.