Finding the Fourth Proportional to 2,088,897,030,441.80, 3,134,776,813,885.80 and 729,053,742,343.60
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Solution
The fourth proportional to 2,088,897,030,441.80, 3,134,776,813,885.80 and 729,053,742,343.60 is: 1,094,080,145,775.32
Step by Step Solution
- Step 1: Write the proportion equation
2,088,897,030,441.80 : 3,134,776,813,885.80 = 729,053,742,343.60 : x - Step 2: Convert to fraction form
2,088,897,030,441.80/3,134,776,813,885.80 = 729,053,742,343.60/x - Step 3: Cross multiply
2,088,897,030,441.80x = 3,134,776,813,885.80 × 729,053,742,343.60 - Step 4: Simplify right side
2,088,897,030,441.80x = 2,285,420,767,575,389,102,931,968 - Step 5: Solve for x
x = 2,285,420,767,575,389,102,931,968/2,088,897,030,441.80 - Step 6: Final answer
x = 1,094,080,145,775.32
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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.