Finding the Fourth Proportional to 2,226,610,242.36, 3,072,637,954.08 and 1,236,599,432.28
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Solution
The fourth proportional to 2,226,610,242.36, 3,072,637,954.08 and 1,236,599,432.28 is: 1,706,460,465.03
Step by Step Solution
- Step 1: Write the proportion equation
2,226,610,242.36 : 3,072,637,954.08 = 1,236,599,432.28 : x - Step 2: Convert to fraction form
2,226,610,242.36/3,072,637,954.08 = 1,236,599,432.28/x - Step 3: Cross multiply
2,226,610,242.36x = 3,072,637,954.08 × 1,236,599,432.28 - Step 4: Simplify right side
2,226,610,242.36x = 3,799,622,349,617,308,672 - Step 5: Solve for x
x = 3,799,622,349,617,308,672/2,226,610,242.36 - Step 6: Final answer
x = 1,706,460,465.03
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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.