Finding the Fourth Proportional to 949,229,724,780.95, 1,310,049,319,603.80 and 563,855,593,200.80
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Solution
The fourth proportional to 949,229,724,780.95, 1,310,049,319,603.80 and 563,855,593,200.80 is: 778,187,426,018.47
Step by Step Solution
- Step 1: Write the proportion equation
949,229,724,780.95 : 1,310,049,319,603.80 = 563,855,593,200.80 : x - Step 2: Convert to fraction form
949,229,724,780.95/1,310,049,319,603.80 = 563,855,593,200.80/x - Step 3: Cross multiply
949,229,724,780.95x = 1,310,049,319,603.80 × 563,855,593,200.80 - Step 4: Simplify right side
949,229,724,780.95x = 738,678,636,227,505,202,135,040 - Step 5: Solve for x
x = 738,678,636,227,505,202,135,040/949,229,724,780.95 - Step 6: Final answer
x = 778,187,426,018.47
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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.