Finding the Fourth Proportional to 4,655,637,029.70, 6,983,455,544.55 and 4,150,555,503.30
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Solution
The fourth proportional to 4,655,637,029.70, 6,983,455,544.55 and 4,150,555,503.30 is: 6,225,833,254.95
Step by Step Solution
- Step 1: Write the proportion equation
4,655,637,029.70 : 6,983,455,544.55 = 4,150,555,503.30 : x - Step 2: Convert to fraction form
4,655,637,029.70/6,983,455,544.55 = 4,150,555,503.30/x - Step 3: Cross multiply
4,655,637,029.70x = 6,983,455,544.55 × 4,150,555,503.30 - Step 4: Simplify right side
4,655,637,029.70x = 28,985,219,842,482,900,992 - Step 5: Solve for x
x = 28,985,219,842,482,900,992/4,655,637,029.70 - Step 6: Final answer
x = 6,225,833,254.95
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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.