Finding the Fourth Proportional to 1,740,181,490.16, 2,610,246,659.46 and 430,083,655.21
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Solution
The fourth proportional to 1,740,181,490.16, 2,610,246,659.46 and 430,083,655.21 is: 645,119,161.79
Step by Step Solution
- Step 1: Write the proportion equation
1,740,181,490.16 : 2,610,246,659.46 = 430,083,655.21 : x - Step 2: Convert to fraction form
1,740,181,490.16/2,610,246,659.46 = 430,083,655.21/x - Step 3: Cross multiply
1,740,181,490.16x = 2,610,246,659.46 × 430,083,655.21 - Step 4: Simplify right side
1,740,181,490.16x = 1,122,624,424,300,248,832 - Step 5: Solve for x
x = 1,122,624,424,300,248,832/1,740,181,490.16 - Step 6: Final answer
x = 645,119,161.79
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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.