Finding the Fourth Proportional to 4,220,524,810.60, 6,327,838,095.90 and 2,496,351,293.80
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Solution
The fourth proportional to 4,220,524,810.60, 6,327,838,095.90 and 2,496,351,293.80 is: 3,742,782,598.50
Step by Step Solution
- Step 1: Write the proportion equation
4,220,524,810.60 : 6,327,838,095.90 = 2,496,351,293.80 : x - Step 2: Convert to fraction form
4,220,524,810.60/6,327,838,095.90 = 2,496,351,293.80/x - Step 3: Cross multiply
4,220,524,810.60x = 6,327,838,095.90 × 2,496,351,293.80 - Step 4: Simplify right side
4,220,524,810.60x = 15,796,506,817,656,893,440 - Step 5: Solve for x
x = 15,796,506,817,656,893,440/4,220,524,810.60 - Step 6: Final answer
x = 3,742,782,598.50
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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.