Finding the Fourth Proportional to 4,396,973,885.60, 6,595,460,828.40 and 4,192,900,541.60
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Solution
The fourth proportional to 4,396,973,885.60, 6,595,460,828.40 and 4,192,900,541.60 is: 6,289,350,812.40
Step by Step Solution
- Step 1: Write the proportion equation
4,396,973,885.60 : 6,595,460,828.40 = 4,192,900,541.60 : x - Step 2: Convert to fraction form
4,396,973,885.60/6,595,460,828.40 = 4,192,900,541.60/x - Step 3: Cross multiply
4,396,973,885.60x = 6,595,460,828.40 × 4,192,900,541.60 - Step 4: Simplify right side
4,396,973,885.60x = 27,654,111,279,499,943,936 - Step 5: Solve for x
x = 27,654,111,279,499,943,936/4,396,973,885.60 - Step 6: Final answer
x = 6,289,350,812.40
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1.5x scale
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.