Finding the Fourth Proportional to 1,566,871,313.40, 2,350,306,970.10 and 1,107,706,289.40
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Solution
The fourth proportional to 1,566,871,313.40, 2,350,306,970.10 and 1,107,706,289.40 is: 1,661,559,434.10
Step by Step Solution
- Step 1: Write the proportion equation
1,566,871,313.40 : 2,350,306,970.10 = 1,107,706,289.40 : x - Step 2: Convert to fraction form
1,566,871,313.40/2,350,306,970.10 = 1,107,706,289.40/x - Step 3: Cross multiply
1,566,871,313.40x = 2,350,306,970.10 × 1,107,706,289.40 - Step 4: Simplify right side
1,566,871,313.40x = 2,603,449,812,800,428,032 - Step 5: Solve for x
x = 2,603,449,812,800,428,032/1,566,871,313.40 - Step 6: Final answer
x = 1,661,559,434.10
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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.