Finding the Fourth Proportional to 2,199,454,566.03, 3,035,225,962.12 and 1,195,872,119.69
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Solution
The fourth proportional to 2,199,454,566.03, 3,035,225,962.12 and 1,195,872,119.69 is: 1,650,291,922.88
Step by Step Solution
- Step 1: Write the proportion equation
2,199,454,566.03 : 3,035,225,962.12 = 1,195,872,119.69 : x - Step 2: Convert to fraction form
2,199,454,566.03/3,035,225,962.12 = 1,195,872,119.69/x - Step 3: Cross multiply
2,199,454,566.03x = 3,035,225,962.12 × 1,195,872,119.69 - Step 4: Simplify right side
2,199,454,566.03x = 3,629,742,105,058,564,096 - Step 5: Solve for x
x = 3,629,742,105,058,564,096/2,199,454,566.03 - Step 6: Final answer
x = 1,650,291,922.88
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1.5x scale
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.