Finding the Fourth Proportional to 1,793,457,347.24, 2,474,664,628.11 and 1,040,597,931.53
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Solution
The fourth proportional to 1,793,457,347.24, 2,474,664,628.11 and 1,040,597,931.53 is: 1,435,847,301.97
Step by Step Solution
- Step 1: Write the proportion equation
1,793,457,347.24 : 2,474,664,628.11 = 1,040,597,931.53 : x - Step 2: Convert to fraction form
1,793,457,347.24/2,474,664,628.11 = 1,040,597,931.53/x - Step 3: Cross multiply
1,793,457,347.24x = 2,474,664,628.11 × 1,040,597,931.53 - Step 4: Simplify right side
1,793,457,347.24x = 2,575,130,893,243,091,968 - Step 5: Solve for x
x = 2,575,130,893,243,091,968/1,793,457,347.24 - Step 6: Final answer
x = 1,435,847,301.97
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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.