Finding the Fourth Proportional to 9,671,291,132.80, 14,482,750,228.80 and 7,736,373,500.80
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Solution
The fourth proportional to 9,671,291,132.80, 14,482,750,228.80 and 7,736,373,500.80 is: 11,585,212,723.96
Step by Step Solution
- Step 1: Write the proportion equation
9,671,291,132.80 : 14,482,750,228.80 = 7,736,373,500.80 : x - Step 2: Convert to fraction form
9,671,291,132.80/14,482,750,228.80 = 7,736,373,500.80/x - Step 3: Cross multiply
9,671,291,132.80x = 14,482,750,228.80 × 7,736,373,500.80 - Step 4: Simplify right side
9,671,291,132.80x = 112,043,965,088,793,460,736 - Step 5: Solve for x
x = 112,043,965,088,793,460,736/9,671,291,132.80 - Step 6: Final answer
x = 11,585,212,723.96
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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.