Finding the Fourth Proportional to 2,249,456,848.22, 3,104,014,128.14 and 1,245,848,125.08
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Solution
The fourth proportional to 2,249,456,848.22, 3,104,014,128.14 and 1,245,848,125.08 is: 1,719,139,526.87
Step by Step Solution
- Step 1: Write the proportion equation
2,249,456,848.22 : 3,104,014,128.14 = 1,245,848,125.08 : x - Step 2: Convert to fraction form
2,249,456,848.22/3,104,014,128.14 = 1,245,848,125.08/x - Step 3: Cross multiply
2,249,456,848.22x = 3,104,014,128.14 × 1,245,848,125.08 - Step 4: Simplify right side
2,249,456,848.22x = 3,867,130,181,765,049,344 - Step 5: Solve for x
x = 3,867,130,181,765,049,344/2,249,456,848.22 - Step 6: Final answer
x = 1,719,139,526.87
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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.