Finding the Fourth Proportional to 5,389,725,739.60, 8,083,153,718.70 and 1,659,009,919.60
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Solution
The fourth proportional to 5,389,725,739.60, 8,083,153,718.70 and 1,659,009,919.60 is: 2,488,073,206.11
Step by Step Solution
- Step 1: Write the proportion equation
5,389,725,739.60 : 8,083,153,718.70 = 1,659,009,919.60 : x - Step 2: Convert to fraction form
5,389,725,739.60/8,083,153,718.70 = 1,659,009,919.60/x - Step 3: Cross multiply
5,389,725,739.60x = 8,083,153,718.70 × 1,659,009,919.60 - Step 4: Simplify right side
5,389,725,739.60x = 13,410,032,200,974,927,872 - Step 5: Solve for x
x = 13,410,032,200,974,927,872/5,389,725,739.60 - Step 6: Final answer
x = 2,488,073,206.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.