Finding the Fourth Proportional to 3,523,702,843.04, 4,862,837,776.76 and 2,018,620,080.08
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Solution
The fourth proportional to 3,523,702,843.04, 4,862,837,776.76 and 2,018,620,080.08 is: 2,785,768,953.74
Step by Step Solution
- Step 1: Write the proportion equation
3,523,702,843.04 : 4,862,837,776.76 = 2,018,620,080.08 : x - Step 2: Convert to fraction form
3,523,702,843.04/4,862,837,776.76 = 2,018,620,080.08/x - Step 3: Cross multiply
3,523,702,843.04x = 4,862,837,776.76 × 2,018,620,080.08 - Step 4: Simplify right side
3,523,702,843.04x = 9,816,221,982,339,319,808 - Step 5: Solve for x
x = 9,816,221,982,339,319,808/3,523,702,843.04 - Step 6: Final answer
x = 2,785,768,953.74
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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.