Finding the Fourth Proportional to 1,339,885,033.14, 1,847,758,114.47 and 887,046,169.14
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Solution
The fourth proportional to 1,339,885,033.14, 1,847,758,114.47 and 887,046,169.14 is: 1,223,274,173.83
Step by Step Solution
- Step 1: Write the proportion equation
1,339,885,033.14 : 1,847,758,114.47 = 887,046,169.14 : x - Step 2: Convert to fraction form
1,339,885,033.14/1,847,758,114.47 = 887,046,169.14/x - Step 3: Cross multiply
1,339,885,033.14x = 1,847,758,114.47 × 887,046,169.14 - Step 4: Simplify right side
1,339,885,033.14x = 1,639,046,756,937,963,008 - Step 5: Solve for x
x = 1,639,046,756,937,963,008/1,339,885,033.14 - Step 6: Final answer
x = 1,223,274,173.83
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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.