Finding the Fourth Proportional to 4,412,626,973.60, 6,620,889,959.52 and 2,313,601,541.84
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Solution
The fourth proportional to 4,412,626,973.60, 6,620,889,959.52 and 2,313,601,541.84 is: 3,471,424,462.20
Step by Step Solution
- Step 1: Write the proportion equation
4,412,626,973.60 : 6,620,889,959.52 = 2,313,601,541.84 : x - Step 2: Convert to fraction form
4,412,626,973.60/6,620,889,959.52 = 2,313,601,541.84/x - Step 3: Cross multiply
4,412,626,973.60x = 6,620,889,959.52 × 2,313,601,541.84 - Step 4: Simplify right side
4,412,626,973.60x = 15,318,101,218,698,448,896 - Step 5: Solve for x
x = 15,318,101,218,698,448,896/4,412,626,973.60 - Step 6: Final answer
x = 3,471,424,462.20
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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.