Finding the Fourth Proportional to 2,210,241,306, 3,313,727,521.38 and 1,336,648,459.62
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Solution
The fourth proportional to 2,210,241,306, 3,313,727,521.38 and 1,336,648,459.62 is: 2,003,984,259.56
Step by Step Solution
- Step 1: Write the proportion equation
2,210,241,306 : 3,313,727,521.38 = 1,336,648,459.62 : x - Step 2: Convert to fraction form
2,210,241,306/3,313,727,521.38 = 1,336,648,459.62/x - Step 3: Cross multiply
2,210,241,306x = 3,313,727,521.38 × 1,336,648,459.62 - Step 4: Simplify right side
2,210,241,306x = 4,429,288,787,052,977,152 - Step 5: Solve for x
x = 4,429,288,787,052,977,152/2,210,241,306 - Step 6: Final answer
x = 2,003,984,259.56
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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.