Finding the Fourth Proportional to 1,264,667,317.16, 1,745,203,414.26 and 700,177,357.16
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Solution
The fourth proportional to 1,264,667,317.16, 1,745,203,414.26 and 700,177,357.16 is: 966,224,000.35
Step by Step Solution
- Step 1: Write the proportion equation
1,264,667,317.16 : 1,745,203,414.26 = 700,177,357.16 : x - Step 2: Convert to fraction form
1,264,667,317.16/1,745,203,414.26 = 700,177,357.16/x - Step 3: Cross multiply
1,264,667,317.16x = 1,745,203,414.26 × 700,177,357.16 - Step 4: Simplify right side
1,264,667,317.16x = 1,221,951,914,303,175,424 - Step 5: Solve for x
x = 1,221,951,914,303,175,424/1,264,667,317.16 - Step 6: Final answer
x = 966,224,000.35
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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.