Finding the Fourth Proportional to 5,891,447,526,639, 8,129,018,443,401.60 and 3,289,761,553,430.40
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Solution
The fourth proportional to 5,891,447,526,639, 8,129,018,443,401.60 and 3,289,761,553,430.40 is: 4,539,212,514,633.99
Step by Step Solution
- Step 1: Write the proportion equation
5,891,447,526,639 : 8,129,018,443,401.60 = 3,289,761,553,430.40 : x - Step 2: Convert to fraction form
5,891,447,526,639/8,129,018,443,401.60 = 3,289,761,553,430.40/x - Step 3: Cross multiply
5,891,447,526,639x = 8,129,018,443,401.60 × 3,289,761,553,430.40 - Step 4: Simplify right side
5,891,447,526,639x = 26,742,532,342,229,219,808,378,880 - Step 5: Solve for x
x = 26,742,532,342,229,219,808,378,880/5,891,447,526,639 - Step 6: Final answer
x = 4,539,212,514,633.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.