Finding the Fourth Proportional to 9,652,432,782.51, 14,478,695,415.36 and 2,929,633,130.19
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Solution
The fourth proportional to 9,652,432,782.51, 14,478,695,415.36 and 2,929,633,130.19 is: 4,394,463,730.18
Step by Step Solution
- Step 1: Write the proportion equation
9,652,432,782.51 : 14,478,695,415.36 = 2,929,633,130.19 : x - Step 2: Convert to fraction form
9,652,432,782.51/14,478,695,415.36 = 2,929,633,130.19/x - Step 3: Cross multiply
9,652,432,782.51x = 14,478,695,415.36 × 2,929,633,130.19 - Step 4: Simplify right side
9,652,432,782.51x = 42,417,265,770,768,719,872 - Step 5: Solve for x
x = 42,417,265,770,768,719,872/9,652,432,782.51 - Step 6: Final answer
x = 4,394,463,730.18
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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.