Finding the Fourth Proportional to 76,675,756,475.20, 115,019,417,601.12 and 22,888,645,364.80
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Solution
The fourth proportional to 76,675,756,475.20, 115,019,417,601.12 and 22,888,645,364.80 is: 34,334,694,309.66
Step by Step Solution
- Step 1: Write the proportion equation
76,675,756,475.20 : 115,019,417,601.12 = 22,888,645,364.80 : x - Step 2: Convert to fraction form
76,675,756,475.20/115,019,417,601.12 = 22,888,645,364.80/x - Step 3: Cross multiply
76,675,756,475.20x = 115,019,417,601.12 × 22,888,645,364.80 - Step 4: Simplify right side
76,675,756,475.20x = 2,632,638,659,537,870,520,320 - Step 5: Solve for x
x = 2,632,638,659,537,870,520,320/76,675,756,475.20 - Step 6: Final answer
x = 34,334,694,309.66
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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.