Finding the Fourth Proportional to 16,169,177,455.80, 24,249,461,511.60 and 4,977,029,995.80
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Solution
The fourth proportional to 16,169,177,455.80, 24,249,461,511.60 and 4,977,029,995.80 is: 7,464,219,973.78
Step by Step Solution
- Step 1: Write the proportion equation
16,169,177,455.80 : 24,249,461,511.60 = 4,977,029,995.80 : x - Step 2: Convert to fraction form
16,169,177,455.80/24,249,461,511.60 = 4,977,029,995.80/x - Step 3: Cross multiply
16,169,177,455.80x = 24,249,461,511.60 × 4,977,029,995.80 - Step 4: Simplify right side
16,169,177,455.80x = 120,690,297,325,230,800,896 - Step 5: Solve for x
x = 120,690,297,325,230,800,896/16,169,177,455.80 - Step 6: Final answer
x = 7,464,219,973.78
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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.