Finding the Fourth Proportional to 737,962,370,462.40, 1,106,943,555,693.60 and 207,971,141,510.40
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Solution
The fourth proportional to 737,962,370,462.40, 1,106,943,555,693.60 and 207,971,141,510.40 is: 311,956,712,265.60
Step by Step Solution
- Step 1: Write the proportion equation
737,962,370,462.40 : 1,106,943,555,693.60 = 207,971,141,510.40 : x - Step 2: Convert to fraction form
737,962,370,462.40/1,106,943,555,693.60 = 207,971,141,510.40/x - Step 3: Cross multiply
737,962,370,462.40x = 1,106,943,555,693.60 × 207,971,141,510.40 - Step 4: Simplify right side
737,962,370,462.40x = 230,212,314,865,179,050,377,216 - Step 5: Solve for x
x = 230,212,314,865,179,050,377,216/737,962,370,462.40 - Step 6: Final answer
x = 311,956,712,265.60
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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.