Finding the Fourth Proportional to 4,896,288,569.10, 7,344,432,853.65 and 2,937,184,466.70
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Solution
The fourth proportional to 4,896,288,569.10, 7,344,432,853.65 and 2,937,184,466.70 is: 4,405,776,700.05
Step by Step Solution
- Step 1: Write the proportion equation
4,896,288,569.10 : 7,344,432,853.65 = 2,937,184,466.70 : x - Step 2: Convert to fraction form
4,896,288,569.10/7,344,432,853.65 = 2,937,184,466.70/x - Step 3: Cross multiply
4,896,288,569.10x = 7,344,432,853.65 × 2,937,184,466.70 - Step 4: Simplify right side
4,896,288,569.10x = 21,571,954,094,461,931,520 - Step 5: Solve for x
x = 21,571,954,094,461,931,520/4,896,288,569.10 - Step 6: Final answer
x = 4,405,776,700.05
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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.