Finding the Fourth Proportional to 5,028,915,722.40, 7,544,540,763.24 and 1,712,759,022.84
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Solution
The fourth proportional to 5,028,915,722.40, 7,544,540,763.24 and 1,712,759,022.84 is: 2,569,536,054.83
Step by Step Solution
- Step 1: Write the proportion equation
5,028,915,722.40 : 7,544,540,763.24 = 1,712,759,022.84 : x - Step 2: Convert to fraction form
5,028,915,722.40/7,544,540,763.24 = 1,712,759,022.84/x - Step 3: Cross multiply
5,028,915,722.40x = 7,544,540,763.24 × 1,712,759,022.84 - Step 4: Simplify right side
5,028,915,722.40x = 12,921,980,265,423,489,024 - Step 5: Solve for x
x = 12,921,980,265,423,489,024/5,028,915,722.40 - Step 6: Final answer
x = 2,569,536,054.83
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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.