Finding the Fourth Proportional to 1,566,871,291.90, 2,350,306,937.85 and 1,107,706,267.90
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Solution
The fourth proportional to 1,566,871,291.90, 2,350,306,937.85 and 1,107,706,267.90 is: 1,661,559,401.85
Step by Step Solution
- Step 1: Write the proportion equation
1,566,871,291.90 : 2,350,306,937.85 = 1,107,706,267.90 : x - Step 2: Convert to fraction form
1,566,871,291.90/2,350,306,937.85 = 1,107,706,267.90/x - Step 3: Cross multiply
1,566,871,291.90x = 2,350,306,937.85 × 1,107,706,267.90 - Step 4: Simplify right side
1,566,871,291.90x = 2,603,449,726,545,300,992 - Step 5: Solve for x
x = 2,603,449,726,545,300,992/1,566,871,291.90 - Step 6: Final answer
x = 1,661,559,401.85
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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.