Finding the Fourth Proportional to 20,378,249,273,054, 30,571,667,500,698 and 6,608,762,319,149.60
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Solution
The fourth proportional to 20,378,249,273,054, 30,571,667,500,698 and 6,608,762,319,149.60 is: 9,914,535,910,567.18
Step by Step Solution
- Step 1: Write the proportion equation
20,378,249,273,054 : 30,571,667,500,698 = 6,608,762,319,149.60 : x - Step 2: Convert to fraction form
20,378,249,273,054/30,571,667,500,698 = 6,608,762,319,149.60/x - Step 3: Cross multiply
20,378,249,273,054x = 30,571,667,500,698 × 6,608,762,319,149.60 - Step 4: Simplify right side
20,378,249,273,054x = 202,040,884,212,183,368,047,001,600 - Step 5: Solve for x
x = 202,040,884,212,183,368,047,001,600/20,378,249,273,054 - Step 6: Final answer
x = 9,914,535,910,567.18
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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.