Finding the Fourth Proportional to 4,447,878,687.36, 6,673,575,329.28 and 1,688,240,206.08
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Solution
The fourth proportional to 4,447,878,687.36, 6,673,575,329.28 and 1,688,240,206.08 is: 2,533,027,310.57
Step by Step Solution
- Step 1: Write the proportion equation
4,447,878,687.36 : 6,673,575,329.28 = 1,688,240,206.08 : x - Step 2: Convert to fraction form
4,447,878,687.36/6,673,575,329.28 = 1,688,240,206.08/x - Step 3: Cross multiply
4,447,878,687.36x = 6,673,575,329.28 × 1,688,240,206.08 - Step 4: Simplify right side
4,447,878,687.36x = 11,266,598,189,194,070,016 - Step 5: Solve for x
x = 11,266,598,189,194,070,016/4,447,878,687.36 - Step 6: Final answer
x = 2,533,027,310.57
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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.