Finding the Fourth Proportional to 26,306,356,543.80, 39,459,534,815.70 and 6,677,051,767.80
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Solution
The fourth proportional to 26,306,356,543.80, 39,459,534,815.70 and 6,677,051,767.80 is: 10,015,577,651.70
Step by Step Solution
- Step 1: Write the proportion equation
26,306,356,543.80 : 39,459,534,815.70 = 6,677,051,767.80 : x - Step 2: Convert to fraction form
26,306,356,543.80/39,459,534,815.70 = 6,677,051,767.80/x - Step 3: Cross multiply
26,306,356,543.80x = 39,459,534,815.70 × 6,677,051,767.80 - Step 4: Simplify right side
26,306,356,543.80x = 263,473,356,697,735,331,840 - Step 5: Solve for x
x = 263,473,356,697,735,331,840/26,306,356,543.80 - Step 6: Final answer
x = 10,015,577,651.70
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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.