Finding the Fourth Proportional to 1,851,095,649.24, 2,776,659,745.14 and 470,911,617
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Solution
The fourth proportional to 1,851,095,649.24, 2,776,659,745.14 and 470,911,617 is: 706,371,564.85
Step by Step Solution
- Step 1: Write the proportion equation
1,851,095,649.24 : 2,776,659,745.14 = 470,911,617 : x - Step 2: Convert to fraction form
1,851,095,649.24/2,776,659,745.14 = 470,911,617/x - Step 3: Cross multiply
1,851,095,649.24x = 2,776,659,745.14 × 470,911,617 - Step 4: Simplify right side
1,851,095,649.24x = 1,307,561,330,442,685,184 - Step 5: Solve for x
x = 1,307,561,330,442,685,184/1,851,095,649.24 - Step 6: Final answer
x = 706,371,564.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.