Finding the Fourth Proportional to 7,574,768,455.95, 10,453,503,297.06 and 4,233,266,639.91
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Solution
The fourth proportional to 7,574,768,455.95, 10,453,503,297.06 and 4,233,266,639.91 is: 5,842,088,379.99
Step by Step Solution
- Step 1: Write the proportion equation
7,574,768,455.95 : 10,453,503,297.06 = 4,233,266,639.91 : x - Step 2: Convert to fraction form
7,574,768,455.95/10,453,503,297.06 = 4,233,266,639.91/x - Step 3: Cross multiply
7,574,768,455.95x = 10,453,503,297.06 × 4,233,266,639.91 - Step 4: Simplify right side
7,574,768,455.95x = 44,252,466,777,633,292,288 - Step 5: Solve for x
x = 44,252,466,777,633,292,288/7,574,768,455.95 - Step 6: Final answer
x = 5,842,088,379.99
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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.