Finding the Fourth Proportional to 97,474,730,364.32, 134,465,622,258.06 and 63,661,817,996.96
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Solution
The fourth proportional to 97,474,730,364.32, 134,465,622,258.06 and 63,661,817,996.96 is: 87,820,976,155.00
Step by Step Solution
- Step 1: Write the proportion equation
97,474,730,364.32 : 134,465,622,258.06 = 63,661,817,996.96 : x - Step 2: Convert to fraction form
97,474,730,364.32/134,465,622,258.06 = 63,661,817,996.96/x - Step 3: Cross multiply
97,474,730,364.32x = 134,465,622,258.06 × 63,661,817,996.96 - Step 4: Simplify right side
97,474,730,364.32x = 8,560,325,971,039,916,916,736 - Step 5: Solve for x
x = 8,560,325,971,039,916,916,736/97,474,730,364.32 - Step 6: Final answer
x = 87,820,976,155.00
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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.