Finding the Fourth Proportional to 7,473,722,467.55, 11,210,583,701.33 and 4,366,705,805.15
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Solution
The fourth proportional to 7,473,722,467.55, 11,210,583,701.33 and 4,366,705,805.15 is: 6,550,058,707.73
Step by Step Solution
- Step 1: Write the proportion equation
7,473,722,467.55 : 11,210,583,701.33 = 4,366,705,805.15 : x - Step 2: Convert to fraction form
7,473,722,467.55/11,210,583,701.33 = 4,366,705,805.15/x - Step 3: Cross multiply
7,473,722,467.55x = 11,210,583,701.33 × 4,366,705,805.15 - Step 4: Simplify right side
7,473,722,467.55x = 48,953,320,927,695,847,424 - Step 5: Solve for x
x = 48,953,320,927,695,847,424/7,473,722,467.55 - Step 6: Final answer
x = 6,550,058,707.73
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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.