Finding the Fourth Proportional to 966,828,895.08, 1,334,224,067.22 and 526,795,747.08
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Solution
The fourth proportional to 966,828,895.08, 1,334,224,067.22 and 526,795,747.08 is: 726,978,235.59
Step by Step Solution
- Step 1: Write the proportion equation
966,828,895.08 : 1,334,224,067.22 = 526,795,747.08 : x - Step 2: Convert to fraction form
966,828,895.08/1,334,224,067.22 = 526,795,747.08/x - Step 3: Cross multiply
966,828,895.08x = 1,334,224,067.22 × 526,795,747.08 - Step 4: Simplify right side
966,828,895.08x = 702,863,564,263,276,032 - Step 5: Solve for x
x = 702,863,564,263,276,032/966,828,895.08 - Step 6: Final answer
x = 726,978,235.59
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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.