Finding the Fourth Proportional to 6,648,704,659.08, 9,175,207,560.48 and 3,637,977,130.80
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Solution
The fourth proportional to 6,648,704,659.08, 9,175,207,560.48 and 3,637,977,130.80 is: 5,020,405,776.30
Step by Step Solution
- Step 1: Write the proportion equation
6,648,704,659.08 : 9,175,207,560.48 = 3,637,977,130.80 : x - Step 2: Convert to fraction form
6,648,704,659.08/9,175,207,560.48 = 3,637,977,130.80/x - Step 3: Cross multiply
6,648,704,659.08x = 9,175,207,560.48 × 3,637,977,130.80 - Step 4: Simplify right side
6,648,704,659.08x = 33,379,195,275,369,496,576 - Step 5: Solve for x
x = 33,379,195,275,369,496,576/6,648,704,659.08 - Step 6: Final answer
x = 5,020,405,776.30
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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.