Finding the Fourth Proportional to 4,310,641,208.20, 6,465,961,812.30 and 1,402,596,056.20
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Solution
The fourth proportional to 4,310,641,208.20, 6,465,961,812.30 and 1,402,596,056.20 is: 2,103,894,084.30
Step by Step Solution
- Step 1: Write the proportion equation
4,310,641,208.20 : 6,465,961,812.30 = 1,402,596,056.20 : x - Step 2: Convert to fraction form
4,310,641,208.20/6,465,961,812.30 = 1,402,596,056.20/x - Step 3: Cross multiply
4,310,641,208.20x = 6,465,961,812.30 × 1,402,596,056.20 - Step 4: Simplify right side
4,310,641,208.20x = 9,069,132,537,471,784,960 - Step 5: Solve for x
x = 9,069,132,537,471,784,960/4,310,641,208.20 - Step 6: Final answer
x = 2,103,894,084.30
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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.