Finding the Fourth Proportional to 4,908,821,882.76, 6,774,194,885.76 and 2,765,454,259.08
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Solution
The fourth proportional to 4,908,821,882.76, 6,774,194,885.76 and 2,765,454,259.08 is: 3,816,338,532.16
Step by Step Solution
- Step 1: Write the proportion equation
4,908,821,882.76 : 6,774,194,885.76 = 2,765,454,259.08 : x - Step 2: Convert to fraction form
4,908,821,882.76/6,774,194,885.76 = 2,765,454,259.08/x - Step 3: Cross multiply
4,908,821,882.76x = 6,774,194,885.76 × 2,765,454,259.08 - Step 4: Simplify right side
4,908,821,882.76x = 18,733,726,098,662,944,768 - Step 5: Solve for x
x = 18,733,726,098,662,944,768/4,908,821,882.76 - Step 6: Final answer
x = 3,816,338,532.16
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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.