Finding the Fourth Proportional to 5,709,244,489.04, 8,564,279,484.24 and 2,389,720,513.98
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Solution
The fourth proportional to 5,709,244,489.04, 8,564,279,484.24 and 2,389,720,513.98 is: 3,584,753,536.17
Step by Step Solution
- Step 1: Write the proportion equation
5,709,244,489.04 : 8,564,279,484.24 = 2,389,720,513.98 : x - Step 2: Convert to fraction form
5,709,244,489.04/8,564,279,484.24 = 2,389,720,513.98/x - Step 3: Cross multiply
5,709,244,489.04x = 8,564,279,484.24 × 2,389,720,513.98 - Step 4: Simplify right side
5,709,244,489.04x = 20,466,234,370,946,379,776 - Step 5: Solve for x
x = 20,466,234,370,946,379,776/5,709,244,489.04 - Step 6: Final answer
x = 3,584,753,536.17
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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.