Finding the Fourth Proportional to 2,155,776,135.60, 3,233,664,203.40 and 1,176,224,084.40
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Solution
The fourth proportional to 2,155,776,135.60, 3,233,664,203.40 and 1,176,224,084.40 is: 1,764,336,126.60
Step by Step Solution
- Step 1: Write the proportion equation
2,155,776,135.60 : 3,233,664,203.40 = 1,176,224,084.40 : x - Step 2: Convert to fraction form
2,155,776,135.60/3,233,664,203.40 = 1,176,224,084.40/x - Step 3: Cross multiply
2,155,776,135.60x = 3,233,664,203.40 × 1,176,224,084.40 - Step 4: Simplify right side
2,155,776,135.60x = 3,803,513,716,901,220,864 - Step 5: Solve for x
x = 3,803,513,716,901,220,864/2,155,776,135.60 - Step 6: Final answer
x = 1,764,336,126.60
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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.