Finding the Fourth Proportional to 1,959,638,746.98, 2,704,296,735.99 and 1,067,572,803.94
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Solution
The fourth proportional to 1,959,638,746.98, 2,704,296,735.99 and 1,067,572,803.94 is: 1,473,247,889.99
Step by Step Solution
- Step 1: Write the proportion equation
1,959,638,746.98 : 2,704,296,735.99 = 1,067,572,803.94 : x - Step 2: Convert to fraction form
1,959,638,746.98/2,704,296,735.99 = 1,067,572,803.94/x - Step 3: Cross multiply
1,959,638,746.98x = 2,704,296,735.99 × 1,067,572,803.94 - Step 4: Simplify right side
1,959,638,746.98x = 2,887,033,649,126,633,984 - Step 5: Solve for x
x = 2,887,033,649,126,633,984/1,959,638,746.98 - Step 6: Final answer
x = 1,473,247,889.99
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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.