Finding the Fourth Proportional to 8,533,905,612,870, 11,776,474,395,895 and 4,631,893,337,313.80
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Solution
The fourth proportional to 8,533,905,612,870, 11,776,474,395,895 and 4,631,893,337,313.80 is: 6,391,841,645,064.55
Step by Step Solution
- Step 1: Write the proportion equation
8,533,905,612,870 : 11,776,474,395,895 = 4,631,893,337,313.80 : x - Step 2: Convert to fraction form
8,533,905,612,870/11,776,474,395,895 = 4,631,893,337,313.80/x - Step 3: Cross multiply
8,533,905,612,870x = 11,776,474,395,895 × 4,631,893,337,313.80 - Step 4: Simplify right side
8,533,905,612,870x = 54,547,373,291,392,607,922,946,048 - Step 5: Solve for x
x = 54,547,373,291,392,607,922,946,048/8,533,905,612,870 - Step 6: Final answer
x = 6,391,841,645,064.55
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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.