Finding the Fourth Proportional to 7,659,106,763.52, 11,472,571,226.08 and 4,859,634,312.76
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Solution
The fourth proportional to 7,659,106,763.52, 11,472,571,226.08 and 4,859,634,312.76 is: 7,279,243,194.70
Step by Step Solution
- Step 1: Write the proportion equation
7,659,106,763.52 : 11,472,571,226.08 = 4,859,634,312.76 : x - Step 2: Convert to fraction form
7,659,106,763.52/11,472,571,226.08 = 4,859,634,312.76/x - Step 3: Cross multiply
7,659,106,763.52x = 11,472,571,226.08 × 4,859,634,312.76 - Step 4: Simplify right side
7,659,106,763.52x = 55,752,500,785,841,430,528 - Step 5: Solve for x
x = 55,752,500,785,841,430,528/7,659,106,763.52 - Step 6: Final answer
x = 7,279,243,194.70
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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.