Finding the Fourth Proportional to 77,201,784,317.41, 115,736,353,303.71 and 26,830,673,828.35
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Solution
The fourth proportional to 77,201,784,317.41, 115,736,353,303.71 and 26,830,673,828.35 is: 40,222,960,816.65
Step by Step Solution
- Step 1: Write the proportion equation
77,201,784,317.41 : 115,736,353,303.71 = 26,830,673,828.35 : x - Step 2: Convert to fraction form
77,201,784,317.41/115,736,353,303.71 = 26,830,673,828.35/x - Step 3: Cross multiply
77,201,784,317.41x = 115,736,353,303.71 × 26,830,673,828.35 - Step 4: Simplify right side
77,201,784,317.41x = 3,105,284,345,574,520,782,848 - Step 5: Solve for x
x = 3,105,284,345,574,520,782,848/77,201,784,317.41 - Step 6: Final answer
x = 40,222,960,816.65
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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.