Finding the Fourth Proportional to 7,585,736,323.20, 11,378,604,484.80 and 3,223,101,724.80
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Solution
The fourth proportional to 7,585,736,323.20, 11,378,604,484.80 and 3,223,101,724.80 is: 4,834,652,587.20
Step by Step Solution
- Step 1: Write the proportion equation
7,585,736,323.20 : 11,378,604,484.80 = 3,223,101,724.80 : x - Step 2: Convert to fraction form
7,585,736,323.20/11,378,604,484.80 = 3,223,101,724.80/x - Step 3: Cross multiply
7,585,736,323.20x = 11,378,604,484.80 × 3,223,101,724.80 - Step 4: Simplify right side
7,585,736,323.20x = 36,674,399,740,775,895,040 - Step 5: Solve for x
x = 36,674,399,740,775,895,040/7,585,736,323.20 - Step 6: Final answer
x = 4,834,652,587.20
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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.