Finding the Fourth Proportional to 2,088,897,030,368.80, 3,134,776,813,776.40 and 729,053,742,270.60
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Solution
The fourth proportional to 2,088,897,030,368.80, 3,134,776,813,776.40 and 729,053,742,270.60 is: 1,094,080,145,665.82
Step by Step Solution
- Step 1: Write the proportion equation
2,088,897,030,368.80 : 3,134,776,813,776.40 = 729,053,742,270.60 : x - Step 2: Convert to fraction form
2,088,897,030,368.80/3,134,776,813,776.40 = 729,053,742,270.60/x - Step 3: Cross multiply
2,088,897,030,368.80x = 3,134,776,813,776.40 × 729,053,742,270.60 - Step 4: Simplify right side
2,088,897,030,368.80x = 2,285,420,767,266,791,944,617,984 - Step 5: Solve for x
x = 2,285,420,767,266,791,944,617,984/2,088,897,030,368.80 - Step 6: Final answer
x = 1,094,080,145,665.82
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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.