Finding the Fourth Proportional to 6,804,485,998.80, 10,195,249,872.60 and 3,303,352,690.80
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Solution
The fourth proportional to 6,804,485,998.80, 10,195,249,872.60 and 3,303,352,690.80 is: 4,949,456,300.74
Step by Step Solution
- Step 1: Write the proportion equation
6,804,485,998.80 : 10,195,249,872.60 = 3,303,352,690.80 : x - Step 2: Convert to fraction form
6,804,485,998.80/10,195,249,872.60 = 3,303,352,690.80/x - Step 3: Cross multiply
6,804,485,998.80x = 10,195,249,872.60 × 3,303,352,690.80 - Step 4: Simplify right side
6,804,485,998.80x = 33,678,506,100,031,569,920 - Step 5: Solve for x
x = 33,678,506,100,031,569,920/6,804,485,998.80 - Step 6: Final answer
x = 4,949,456,300.74
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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.