Finding the Fourth Proportional to 4,249,329,189.10, 6,373,993,783.66 and 1,488,599,482.30
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Solution
The fourth proportional to 4,249,329,189.10, 6,373,993,783.66 and 1,488,599,482.30 is: 2,232,899,223.45
Step by Step Solution
- Step 1: Write the proportion equation
4,249,329,189.10 : 6,373,993,783.66 = 1,488,599,482.30 : x - Step 2: Convert to fraction form
4,249,329,189.10/6,373,993,783.66 = 1,488,599,482.30/x - Step 3: Cross multiply
4,249,329,189.10x = 6,373,993,783.66 × 1,488,599,482.30 - Step 4: Simplify right side
4,249,329,189.10x = 9,488,323,846,539,694,080 - Step 5: Solve for x
x = 9,488,323,846,539,694,080/4,249,329,189.10 - Step 6: Final answer
x = 2,232,899,223.45
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1.5x scale
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.