Finding the Fourth Proportional to 5,574,603,670.80, 8,361,905,506.20 and 3,095,112,541.20
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Solution
The fourth proportional to 5,574,603,670.80, 8,361,905,506.20 and 3,095,112,541.20 is: 4,642,668,811.80
Step by Step Solution
- Step 1: Write the proportion equation
5,574,603,670.80 : 8,361,905,506.20 = 3,095,112,541.20 : x - Step 2: Convert to fraction form
5,574,603,670.80/8,361,905,506.20 = 3,095,112,541.20/x - Step 3: Cross multiply
5,574,603,670.80x = 8,361,905,506.20 × 3,095,112,541.20 - Step 4: Simplify right side
5,574,603,670.80x = 25,881,038,600,568,950,784 - Step 5: Solve for x
x = 25,881,038,600,568,950,784/5,574,603,670.80 - Step 6: Final answer
x = 4,642,668,811.80
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1.5x scale
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.