Finding the Fourth Proportional to 4,498,037,538.72, 6,207,213,991.14 and 2,490,832,908.24
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Solution
The fourth proportional to 4,498,037,538.72, 6,207,213,991.14 and 2,490,832,908.24 is: 3,437,306,324.04
Step by Step Solution
- Step 1: Write the proportion equation
4,498,037,538.72 : 6,207,213,991.14 = 2,490,832,908.24 : x - Step 2: Convert to fraction form
4,498,037,538.72/6,207,213,991.14 = 2,490,832,908.24/x - Step 3: Cross multiply
4,498,037,538.72x = 6,207,213,991.14 × 2,490,832,908.24 - Step 4: Simplify right side
4,498,037,538.72x = 15,461,132,877,619,263,488 - Step 5: Solve for x
x = 15,461,132,877,619,263,488/4,498,037,538.72 - Step 6: Final answer
x = 3,437,306,324.04
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1.5x scale
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.