Finding the Fourth Proportional to 9,044,223,970.14, 12,472,367,267.76 and 5,987,561,638.14
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Solution
The fourth proportional to 9,044,223,970.14, 12,472,367,267.76 and 5,987,561,638.14 is: 8,257,100,668.43
Step by Step Solution
- Step 1: Write the proportion equation
9,044,223,970.14 : 12,472,367,267.76 = 5,987,561,638.14 : x - Step 2: Convert to fraction form
9,044,223,970.14/12,472,367,267.76 = 5,987,561,638.14/x - Step 3: Cross multiply
9,044,223,970.14x = 12,472,367,267.76 × 5,987,561,638.14 - Step 4: Simplify right side
9,044,223,970.14x = 74,679,067,789,232,783,360 - Step 5: Solve for x
x = 74,679,067,789,232,783,360/9,044,223,970.14 - Step 6: Final answer
x = 8,257,100,668.43
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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.