Finding the Fourth Proportional to 5,507,980,854.84, 8,263,592,260.50 and 1,777,202,258.40
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Solution
The fourth proportional to 5,507,980,854.84, 8,263,592,260.50 and 1,777,202,258.40 is: 2,666,326,411.60
Step by Step Solution
- Step 1: Write the proportion equation
5,507,980,854.84 : 8,263,592,260.50 = 1,777,202,258.40 : x - Step 2: Convert to fraction form
5,507,980,854.84/8,263,592,260.50 = 1,777,202,258.40/x - Step 3: Cross multiply
5,507,980,854.84x = 8,263,592,260.50 × 1,777,202,258.40 - Step 4: Simplify right side
5,507,980,854.84x = 14,686,074,827,857,360,896 - Step 5: Solve for x
x = 14,686,074,827,857,360,896/5,507,980,854.84 - Step 6: Final answer
x = 2,666,326,411.60
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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.