Finding the Fourth Proportional to 88,127,693,024.18, 132,217,475,176.42 and 28,435,235,480.68
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Solution
The fourth proportional to 88,127,693,024.18, 132,217,475,176.42 and 28,435,235,480.68 is: 42,661,221,601.15
Step by Step Solution
- Step 1: Write the proportion equation
88,127,693,024.18 : 132,217,475,176.42 = 28,435,235,480.68 : x - Step 2: Convert to fraction form
88,127,693,024.18/132,217,475,176.42 = 28,435,235,480.68/x - Step 3: Cross multiply
88,127,693,024.18x = 132,217,475,176.42 × 28,435,235,480.68 - Step 4: Simplify right side
88,127,693,024.18x = 3,759,635,041,302,465,216,512 - Step 5: Solve for x
x = 3,759,635,041,302,465,216,512/88,127,693,024.18 - Step 6: Final answer
x = 42,661,221,601.15
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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.