Finding the Fourth Proportional to 2,217,392,101.08, 3,059,791,780.86 and 1,325,141,192.28
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Solution
The fourth proportional to 2,217,392,101.08, 3,059,791,780.86 and 1,325,141,192.28 is: 1,828,569,753.92
Step by Step Solution
- Step 1: Write the proportion equation
2,217,392,101.08 : 3,059,791,780.86 = 1,325,141,192.28 : x - Step 2: Convert to fraction form
2,217,392,101.08/3,059,791,780.86 = 1,325,141,192.28/x - Step 3: Cross multiply
2,217,392,101.08x = 3,059,791,780.86 × 1,325,141,192.28 - Step 4: Simplify right side
2,217,392,101.08x = 4,054,656,128,617,364,992 - Step 5: Solve for x
x = 4,054,656,128,617,364,992/2,217,392,101.08 - Step 6: Final answer
x = 1,828,569,753.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.