Finding the Fourth Proportional to 1,736,065,207.60, 2,604,384,745.80 and 804,319,226.80
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Solution
The fourth proportional to 1,736,065,207.60, 2,604,384,745.80 and 804,319,226.80 is: 1,206,611,776.94
Step by Step Solution
- Step 1: Write the proportion equation
1,736,065,207.60 : 2,604,384,745.80 = 804,319,226.80 : x - Step 2: Convert to fraction form
1,736,065,207.60/2,604,384,745.80 = 804,319,226.80/x - Step 3: Cross multiply
1,736,065,207.60x = 2,604,384,745.80 × 804,319,226.80 - Step 4: Simplify right side
1,736,065,207.60x = 2,094,756,725,031,570,688 - Step 5: Solve for x
x = 2,094,756,725,031,570,688/1,736,065,207.60 - Step 6: Final answer
x = 1,206,611,776.94
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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.