Finding the Fourth Proportional to 7,558,368,102.80, 11,334,150,931.80 and 2,898,693,414.80
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Solution
The fourth proportional to 7,558,368,102.80, 11,334,150,931.80 and 2,898,693,414.80 is: 4,346,735,726.75
Step by Step Solution
- Step 1: Write the proportion equation
7,558,368,102.80 : 11,334,150,931.80 = 2,898,693,414.80 : x - Step 2: Convert to fraction form
7,558,368,102.80/11,334,150,931.80 = 2,898,693,414.80/x - Step 3: Cross multiply
7,558,368,102.80x = 11,334,150,931.80 × 2,898,693,414.80 - Step 4: Simplify right side
7,558,368,102.80x = 32,854,228,668,357,943,296 - Step 5: Solve for x
x = 32,854,228,668,357,943,296/7,558,368,102.80 - Step 6: Final answer
x = 4,346,735,726.75
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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.