Finding the Fourth Proportional to 2,422,748,462.08, 3,632,667,155.20 and 947,130,749.44
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Solution
The fourth proportional to 2,422,748,462.08, 3,632,667,155.20 and 947,130,749.44 is: 1,420,127,107.30
Step by Step Solution
- Step 1: Write the proportion equation
2,422,748,462.08 : 3,632,667,155.20 = 947,130,749.44 : x - Step 2: Convert to fraction form
2,422,748,462.08/3,632,667,155.20 = 947,130,749.44/x - Step 3: Cross multiply
2,422,748,462.08x = 3,632,667,155.20 × 947,130,749.44 - Step 4: Simplify right side
2,422,748,462.08x = 3,440,610,765,170,648,576 - Step 5: Solve for x
x = 3,440,610,765,170,648,576/2,422,748,462.08 - Step 6: Final answer
x = 1,420,127,107.30
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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.