Finding the Fourth Proportional to 1,043,134,350.80, 1,564,701,526.20 and 1,027,010,037.20
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Solution
The fourth proportional to 1,043,134,350.80, 1,564,701,526.20 and 1,027,010,037.20 is: 1,540,515,055.80
Step by Step Solution
- Step 1: Write the proportion equation
1,043,134,350.80 : 1,564,701,526.20 = 1,027,010,037.20 : x - Step 2: Convert to fraction form
1,043,134,350.80/1,564,701,526.20 = 1,027,010,037.20/x - Step 3: Cross multiply
1,043,134,350.80x = 1,564,701,526.20 × 1,027,010,037.20 - Step 4: Simplify right side
1,043,134,350.80x = 1,606,964,172,629,558,784 - Step 5: Solve for x
x = 1,606,964,172,629,558,784/1,043,134,350.80 - Step 6: Final answer
x = 1,540,515,055.80
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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.