Finding the Fourth Proportional to 7,417,190,504,246.40, 11,125,785,756,370 and 7,417,190,504,246.40
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Solution
The fourth proportional to 7,417,190,504,246.40, 11,125,785,756,370 and 7,417,190,504,246.40 is: 11,125,785,756,370
Step by Step Solution
- Step 1: Write the proportion equation
7,417,190,504,246.40 : 11,125,785,756,370 = 7,417,190,504,246.40 : x - Step 2: Convert to fraction form
7,417,190,504,246.40/11,125,785,756,370 = 7,417,190,504,246.40/x - Step 3: Cross multiply
7,417,190,504,246.40x = 11,125,785,756,370 × 7,417,190,504,246.40 - Step 4: Simplify right side
7,417,190,504,246.40x = 82,522,072,464,427,421,184,032,768 - Step 5: Solve for x
x = 82,522,072,464,427,421,184,032,768/7,417,190,504,246.40 - Step 6: Final answer
x = 11,125,785,756,370
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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.