Finding the Fourth Proportional to 1,359,358,303.08, 2,040,127,076.74 and 704,496,551.70
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Solution
The fourth proportional to 1,359,358,303.08, 2,040,127,076.74 and 704,496,551.70 is: 1,057,309,531.52
Step by Step Solution
- Step 1: Write the proportion equation
1,359,358,303.08 : 2,040,127,076.74 = 704,496,551.70 : x - Step 2: Convert to fraction form
1,359,358,303.08/2,040,127,076.74 = 704,496,551.70/x - Step 3: Cross multiply
1,359,358,303.08x = 2,040,127,076.74 × 704,496,551.70 - Step 4: Simplify right side
1,359,358,303.08x = 1,437,262,490,593,131,264 - Step 5: Solve for x
x = 1,437,262,490,593,131,264/1,359,358,303.08 - Step 6: Final answer
x = 1,057,309,531.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.