Finding the Fourth Proportional to 1,735,754,738.18, 2,395,360,900.26 and 1,021,448,170.58
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Solution
The fourth proportional to 1,735,754,738.18, 2,395,360,900.26 and 1,021,448,170.58 is: 1,409,609,869.20
Step by Step Solution
- Step 1: Write the proportion equation
1,735,754,738.18 : 2,395,360,900.26 = 1,021,448,170.58 : x - Step 2: Convert to fraction form
1,735,754,738.18/2,395,360,900.26 = 1,021,448,170.58/x - Step 3: Cross multiply
1,735,754,738.18x = 2,395,360,900.26 × 1,021,448,170.58 - Step 4: Simplify right side
1,735,754,738.18x = 2,446,737,009,437,462,528 - Step 5: Solve for x
x = 2,446,737,009,437,462,528/1,735,754,738.18 - Step 6: Final answer
x = 1,409,609,869.20
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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.