Finding the Fourth Proportional to 8,854,338,895.95, 13,281,508,344.83 and 2,958,898,132.14
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Solution
The fourth proportional to 8,854,338,895.95, 13,281,508,344.83 and 2,958,898,132.14 is: 4,438,347,198.51
Step by Step Solution
- Step 1: Write the proportion equation
8,854,338,895.95 : 13,281,508,344.83 = 2,958,898,132.14 : x - Step 2: Convert to fraction form
8,854,338,895.95/13,281,508,344.83 = 2,958,898,132.14/x - Step 3: Cross multiply
8,854,338,895.95x = 13,281,508,344.83 × 2,958,898,132.14 - Step 4: Simplify right side
8,854,338,895.95x = 39,298,630,233,519,308,800 - Step 5: Solve for x
x = 39,298,630,233,519,308,800/8,854,338,895.95 - Step 6: Final answer
x = 4,438,347,198.51
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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.