Finding the Fourth Proportional to 1,417,177,178.40, 2,125,765,767.60 and 1,305,255,703.80
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Solution
The fourth proportional to 1,417,177,178.40, 2,125,765,767.60 and 1,305,255,703.80 is: 1,957,883,555.70
Step by Step Solution
- Step 1: Write the proportion equation
1,417,177,178.40 : 2,125,765,767.60 = 1,305,255,703.80 : x - Step 2: Convert to fraction form
1,417,177,178.40/2,125,765,767.60 = 1,305,255,703.80/x - Step 3: Cross multiply
1,417,177,178.40x = 2,125,765,767.60 × 1,305,255,703.80 - Step 4: Simplify right side
1,417,177,178.40x = 2,774,667,893,102,685,184 - Step 5: Solve for x
x = 2,774,667,893,102,685,184/1,417,177,178.40 - Step 6: Final answer
x = 1,957,883,555.70
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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.