Finding the Fourth Proportional to 1,750,791,087.98, 2,626,183,393.89 and 570,370,158.08
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Solution
The fourth proportional to 1,750,791,087.98, 2,626,183,393.89 and 570,370,158.08 is: 855,554,182.22
Step by Step Solution
- Step 1: Write the proportion equation
1,750,791,087.98 : 2,626,183,393.89 = 570,370,158.08 : x - Step 2: Convert to fraction form
1,750,791,087.98/2,626,183,393.89 = 570,370,158.08/x - Step 3: Cross multiply
1,750,791,087.98x = 2,626,183,393.89 × 570,370,158.08 - Step 4: Simplify right side
1,750,791,087.98x = 1,497,896,637,520,110,336 - Step 5: Solve for x
x = 1,497,896,637,520,110,336/1,750,791,087.98 - Step 6: Final answer
x = 855,554,182.22
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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.