Finding the Fourth Proportional to 1,957,101,349.80, 2,700,800,303.58 and 1,077,035,053.80
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Solution
The fourth proportional to 1,957,101,349.80, 2,700,800,303.58 and 1,077,035,053.80 is: 1,486,308,616.86
Step by Step Solution
- Step 1: Write the proportion equation
1,957,101,349.80 : 2,700,800,303.58 = 1,077,035,053.80 : x - Step 2: Convert to fraction form
1,957,101,349.80/2,700,800,303.58 = 1,077,035,053.80/x - Step 3: Cross multiply
1,957,101,349.80x = 2,700,800,303.58 × 1,077,035,053.80 - Step 4: Simplify right side
1,957,101,349.80x = 2,908,856,600,269,341,184 - Step 5: Solve for x
x = 2,908,856,600,269,341,184/1,957,101,349.80 - Step 6: Final answer
x = 1,486,308,616.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.