Finding the Fourth Proportional to 2,088,897,038,985.40, 3,134,776,826,692.70 and 729,053,750,880.10
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Solution
The fourth proportional to 2,088,897,038,985.40, 3,134,776,826,692.70 and 729,053,750,880.10 is: 1,094,080,158,580.91
Step by Step Solution
- Step 1: Write the proportion equation
2,088,897,038,985.40 : 3,134,776,826,692.70 = 729,053,750,880.10 : x - Step 2: Convert to fraction form
2,088,897,038,985.40/3,134,776,826,692.70 = 729,053,750,880.10/x - Step 3: Cross multiply
2,088,897,038,985.40x = 3,134,776,826,692.70 × 729,053,750,880.10 - Step 4: Simplify right side
2,088,897,038,985.40x = 2,285,420,803,672,330,073,014,272 - Step 5: Solve for x
x = 2,285,420,803,672,330,073,014,272/2,088,897,038,985.40 - Step 6: Final answer
x = 1,094,080,158,580.91
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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.