Finding the Fourth Proportional to 3,953,359,227.76, 5,456,119,558.32 and 2,282,605,564.08
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Solution
The fourth proportional to 3,953,359,227.76, 5,456,119,558.32 and 2,282,605,564.08 is: 3,150,275,030.58
Step by Step Solution
- Step 1: Write the proportion equation
3,953,359,227.76 : 5,456,119,558.32 = 2,282,605,564.08 : x - Step 2: Convert to fraction form
3,953,359,227.76/5,456,119,558.32 = 2,282,605,564.08/x - Step 3: Cross multiply
3,953,359,227.76x = 5,456,119,558.32 × 2,282,605,564.08 - Step 4: Simplify right side
3,953,359,227.76x = 12,454,168,862,106,943,488 - Step 5: Solve for x
x = 12,454,168,862,106,943,488/3,953,359,227.76 - Step 6: Final answer
x = 3,150,275,030.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.