Finding the Fourth Proportional to 1,830,930,251.04, 2,746,395,376.53 and 538,465,739.04
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Solution
The fourth proportional to 1,830,930,251.04, 2,746,395,376.53 and 538,465,739.04 is: 807,698,608.55
Step by Step Solution
- Step 1: Write the proportion equation
1,830,930,251.04 : 2,746,395,376.53 = 538,465,739.04 : x - Step 2: Convert to fraction form
1,830,930,251.04/2,746,395,376.53 = 538,465,739.04/x - Step 3: Cross multiply
1,830,930,251.04x = 2,746,395,376.53 × 538,465,739.04 - Step 4: Simplify right side
1,830,930,251.04x = 1,478,839,816,119,265,536 - Step 5: Solve for x
x = 1,478,839,816,119,265,536/1,830,930,251.04 - Step 6: Final answer
x = 807,698,608.55
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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.