Finding the Fourth Proportional to 2,088,897,038,952.70, 3,134,776,826,643 and 729,053,750,847.20
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Solution
The fourth proportional to 2,088,897,038,952.70, 3,134,776,826,643 and 729,053,750,847.20 is: 1,094,080,158,531.31
Step by Step Solution
- Step 1: Write the proportion equation
2,088,897,038,952.70 : 3,134,776,826,643 = 729,053,750,847.20 : x - Step 2: Convert to fraction form
2,088,897,038,952.70/3,134,776,826,643 = 729,053,750,847.20/x - Step 3: Cross multiply
2,088,897,038,952.70x = 3,134,776,826,643 × 729,053,750,847.20 - Step 4: Simplify right side
2,088,897,038,952.70x = 2,285,420,803,532,961,873,920,000 - Step 5: Solve for x
x = 2,285,420,803,532,961,873,920,000/2,088,897,038,952.70 - Step 6: Final answer
x = 1,094,080,158,531.31
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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.