Finding the Fourth Proportional to 5,865,516,406.80, 8,808,478,277.40 and 3,110,526,262.80
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Solution
The fourth proportional to 5,865,516,406.80, 8,808,478,277.40 and 3,110,526,262.80 is: 4,671,200,473.57
Step by Step Solution
- Step 1: Write the proportion equation
5,865,516,406.80 : 8,808,478,277.40 = 3,110,526,262.80 : x - Step 2: Convert to fraction form
5,865,516,406.80/8,808,478,277.40 = 3,110,526,262.80/x - Step 3: Cross multiply
5,865,516,406.80x = 8,808,478,277.40 × 3,110,526,262.80 - Step 4: Simplify right side
5,865,516,406.80x = 27,399,003,017,156,005,888 - Step 5: Solve for x
x = 27,399,003,017,156,005,888/5,865,516,406.80 - Step 6: Final answer
x = 4,671,200,473.57
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1.5x scale
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.