Finding the Fourth Proportional to 20,378,249,273,698, 30,571,667,501,666 and 6,608,762,319,795
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Solution
The fourth proportional to 20,378,249,273,698, 30,571,667,501,666 and 6,608,762,319,795 is: 9,914,535,911,536.02
Step by Step Solution
- Step 1: Write the proportion equation
20,378,249,273,698 : 30,571,667,501,666 = 6,608,762,319,795 : x - Step 2: Convert to fraction form
20,378,249,273,698/30,571,667,501,666 = 6,608,762,319,795/x - Step 3: Cross multiply
20,378,249,273,698x = 30,571,667,501,666 × 6,608,762,319,795 - Step 4: Simplify right side
20,378,249,273,698x = 202,040,884,238,311,612,613,656,576 - Step 5: Solve for x
x = 202,040,884,238,311,612,613,656,576/20,378,249,273,698 - Step 6: Final answer
x = 9,914,535,911,536.02
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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.