Finding the Fourth Proportional to 852,201,582.53, 1,176,850,400.56 and 805,774,229.73
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Solution
The fourth proportional to 852,201,582.53, 1,176,850,400.56 and 805,774,229.73 is: 1,112,736,404.70
Step by Step Solution
- Step 1: Write the proportion equation
852,201,582.53 : 1,176,850,400.56 = 805,774,229.73 : x - Step 2: Convert to fraction form
852,201,582.53/1,176,850,400.56 = 805,774,229.73/x - Step 3: Cross multiply
852,201,582.53x = 1,176,850,400.56 × 805,774,229.73 - Step 4: Simplify right side
852,201,582.53x = 948,275,725,016,661,504 - Step 5: Solve for x
x = 948,275,725,016,661,504/852,201,582.53 - Step 6: Final answer
x = 1,112,736,404.70
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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.