Finding the Fourth Proportional to 9,946,795,533.08, 13,732,772,647.12 and 6,331,858,951.19
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Solution
The fourth proportional to 9,946,795,533.08, 13,732,772,647.12 and 6,331,858,951.19 is: 8,741,908,800.79
Step by Step Solution
- Step 1: Write the proportion equation
9,946,795,533.08 : 13,732,772,647.12 = 6,331,858,951.19 : x - Step 2: Convert to fraction form
9,946,795,533.08/13,732,772,647.12 = 6,331,858,951.19/x - Step 3: Cross multiply
9,946,795,533.08x = 13,732,772,647.12 × 6,331,858,951.19 - Step 4: Simplify right side
9,946,795,533.08x = 86,953,979,410,323,963,904 - Step 5: Solve for x
x = 86,953,979,410,323,963,904/9,946,795,533.08 - Step 6: Final answer
x = 8,741,908,800.79
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Double scale
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1.5x scale
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.