Finding the Fourth Proportional to 5,258,486,282.81, 7,888,214,318.44 and 1,717,246,280.50
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Solution
The fourth proportional to 5,258,486,282.81, 7,888,214,318.44 and 1,717,246,280.50 is: 2,576,027,771.04
Step by Step Solution
- Step 1: Write the proportion equation
5,258,486,282.81 : 7,888,214,318.44 = 1,717,246,280.50 : x - Step 2: Convert to fraction form
5,258,486,282.81/7,888,214,318.44 = 1,717,246,280.50/x - Step 3: Cross multiply
5,258,486,282.81x = 7,888,214,318.44 × 1,717,246,280.50 - Step 4: Simplify right side
5,258,486,282.81x = 13,546,006,698,127,931,392 - Step 5: Solve for x
x = 13,546,006,698,127,931,392/5,258,486,282.81 - Step 6: Final answer
x = 2,576,027,771.04
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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.